277601260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{7639}}^1$

素因数の和:7750

約数の個数: 48

約数和(自身を含む): 616089600

約数和(自身を除く): 338488340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 790, 1580, 1817, 3634, 7268, 7639, 9085, 15278, 18170, 30556, 36340, 38195, 76390, 152780, 175697, 351394, 603481, 702788, 878485, 1206962, 1756970, 2413924, 3017405, 3513940, 6034810, 12069620, 13880063, 27760126, 55520252, 69400315, 138800630, 277601260]

約数ペア:

[(1, 277601260), (2, 138800630), (4, 69400315), (5, 55520252), (10, 27760126), (20, 13880063), (23, 12069620), (46, 6034810), (79, 3513940), (92, 3017405), (115, 2413924), (158, 1756970), (230, 1206962), (316, 878485), (395, 702788), (460, 603481), (790, 351394), (1580, 175697), (1817, 152780), (3634, 76390), (7268, 38195), (7639, 36340), (9085, 30556), (15278, 18170)]