4791280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 12749184

約数和(自身を除く): 7957904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 271, 272, 340, 442, 520, 542, 680, 884, 1040, 1084, 1105, 1355, 1360, 1768, 2168, 2210, 2710, 3523, 3536, 4336, 4420, 4607, 5420, 7046, 8840, 9214, 10840, 14092, 17615, 17680, 18428, 21680, 23035, 28184, 35230, 36856, 46070, 56368, 59891, 70460, 73712, 92140, 119782, 140920, 184280, 239564, 281840, 299455, 368560, 479128, 598910, 958256, 1197820, 2395640, 4791280]

約数ペア:

[(1, 4791280), (2, 2395640), (4, 1197820), (5, 958256), (8, 598910), (10, 479128), (13, 368560), (16, 299455), (17, 281840), (20, 239564), (26, 184280), (34, 140920), (40, 119782), (52, 92140), (65, 73712), (68, 70460), (80, 59891), (85, 56368), (104, 46070), (130, 36856), (136, 35230), (170, 28184), (208, 23035), (221, 21680), (260, 18428), (271, 17680), (272, 17615), (340, 14092), (442, 10840), (520, 9214), (542, 8840), (680, 7046), (884, 5420), (1040, 4607), (1084, 4420), (1105, 4336), (1355, 3536), (1360, 3523), (1768, 2710), (2168, 2210)]