22002760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 59875200

約数和(自身を除く): 37872440

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 19, 20, 26, 34, 38, 40, 52, 65, 68, 76, 85, 95, 104, 130, 131, 136, 152, 170, 190, 221, 247, 260, 262, 323, 340, 380, 442, 494, 520, 524, 646, 655, 680, 760, 884, 988, 1048, 1105, 1235, 1292, 1310, 1615, 1703, 1768, 1976, 2210, 2227, 2470, 2489, 2584, 2620, 3230, 3406, 4199, 4420, 4454, 4940, 4978, 5240, 6460, 6812, 8398, 8515, 8840, 8908, 9880, 9956, 11135, 12445, 12920, 13624, 16796, 17030, 17816, 19912, 20995, 22270, 24890, 28951, 32357, 33592, 34060, 41990, 42313, 44540, 49780, 57902, 64714, 68120, 83980, 84626, 89080, 99560, 115804, 129428, 144755, 161785, 167960, 169252, 211565, 231608, 258856, 289510, 323570, 338504, 423130, 550069, 579020, 647140, 846260, 1100138, 1158040, 1294280, 1692520, 2200276, 2750345, 4400552, 5500690, 11001380, 22002760]

約数ペア:

[(1, 22002760), (2, 11001380), (4, 5500690), (5, 4400552), (8, 2750345), (10, 2200276), (13, 1692520), (17, 1294280), (19, 1158040), (20, 1100138), (26, 846260), (34, 647140), (38, 579020), (40, 550069), (52, 423130), (65, 338504), (68, 323570), (76, 289510), (85, 258856), (95, 231608), (104, 211565), (130, 169252), (131, 167960), (136, 161785), (152, 144755), (170, 129428), (190, 115804), (221, 99560), (247, 89080), (260, 84626), (262, 83980), (323, 68120), (340, 64714), (380, 57902), (442, 49780), (494, 44540), (520, 42313), (524, 41990), (646, 34060), (655, 33592), (680, 32357), (760, 28951), (884, 24890), (988, 22270), (1048, 20995), (1105, 19912), (1235, 17816), (1292, 17030), (1310, 16796), (1615, 13624), (1703, 12920), (1768, 12445), (1976, 11135), (2210, 9956), (2227, 9880), (2470, 8908), (2489, 8840), (2584, 8515), (2620, 8398), (3230, 6812), (3406, 6460), (4199, 5240), (4420, 4978), (4454, 4940)]