4198901330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{80147}}^1$

素因数の和:80211

約数の個数: 48

約数和(自身を含む): 8448240384

約数和(自身を除く): 4249339054

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 1690, 2015, 4030, 5239, 10478, 26195, 52390, 80147, 160294, 400735, 801470, 1041911, 2083822, 2484557, 4969114, 5209555, 10419110, 12422785, 13544843, 24845570, 27089686, 32299241, 64598482, 67724215, 135448430, 161496205, 322992410, 419890133, 839780266, 2099450665, 4198901330]

約数ペア:

[(1, 4198901330), (2, 2099450665), (5, 839780266), (10, 419890133), (13, 322992410), (26, 161496205), (31, 135448430), (62, 67724215), (65, 64598482), (130, 32299241), (155, 27089686), (169, 24845570), (310, 13544843), (338, 12422785), (403, 10419110), (806, 5209555), (845, 4969114), (1690, 2484557), (2015, 2083822), (4030, 1041911), (5239, 801470), (10478, 400735), (26195, 160294), (52390, 80147)]