2247154520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1091}}^1$

素因数の和:1365

約数の個数: 128

約数和(自身を含む): 5795375040

約数和(自身を除く): 3548220520

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 233, 260, 340, 442, 466, 520, 680, 884, 932, 1091, 1105, 1165, 1768, 1864, 2182, 2210, 2330, 3029, 3961, 4364, 4420, 4660, 5455, 6058, 7922, 8728, 8840, 9320, 10910, 12116, 14183, 15145, 15844, 18547, 19805, 21820, 24232, 28366, 30290, 31688, 37094, 39610, 43640, 51493, 56732, 60580, 70915, 74188, 79220, 92735, 102986, 113464, 121160, 141830, 148376, 158440, 185470, 205972, 241111, 254203, 257465, 283660, 370940, 411944, 482222, 508406, 514930, 567320, 741880, 964444, 1016812, 1029860, 1205555, 1271015, 1928888, 2033624, 2059720, 2411110, 2542030, 3304639, 4321451, 4822220, 5084060, 6609278, 8642902, 9644440, 10168120, 13218556, 16523195, 17285804, 21607255, 26437112, 33046390, 34571608, 43214510, 56178863, 66092780, 86429020, 112357726, 132185560, 172858040, 224715452, 280894315, 449430904, 561788630, 1123577260, 2247154520]

約数ペア:

[(1, 2247154520), (2, 1123577260), (4, 561788630), (5, 449430904), (8, 280894315), (10, 224715452), (13, 172858040), (17, 132185560), (20, 112357726), (26, 86429020), (34, 66092780), (40, 56178863), (52, 43214510), (65, 34571608), (68, 33046390), (85, 26437112), (104, 21607255), (130, 17285804), (136, 16523195), (170, 13218556), (221, 10168120), (233, 9644440), (260, 8642902), (340, 6609278), (442, 5084060), (466, 4822220), (520, 4321451), (680, 3304639), (884, 2542030), (932, 2411110), (1091, 2059720), (1105, 2033624), (1165, 1928888), (1768, 1271015), (1864, 1205555), (2182, 1029860), (2210, 1016812), (2330, 964444), (3029, 741880), (3961, 567320), (4364, 514930), (4420, 508406), (4660, 482222), (5455, 411944), (6058, 370940), (7922, 283660), (8728, 257465), (8840, 254203), (9320, 241111), (10910, 205972), (12116, 185470), (14183, 158440), (15145, 148376), (15844, 141830), (18547, 121160), (19805, 113464), (21820, 102986), (24232, 92735), (28366, 79220), (30290, 74188), (31688, 70915), (37094, 60580), (39610, 56732), (43640, 51493)]