4919755490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1220783}}^1$

素因数の和:1220834

約数の個数: 32

約数和(自身を含む): 9844402176

約数和(自身を除く): 4924646686

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 1220783, 2441566, 6103915, 12207830, 15870179, 31740358, 37844273, 75688546, 79350895, 158701790, 189221365, 378442730, 491975549, 983951098, 2459877745, 4919755490]

約数ペア:

[(1, 4919755490), (2, 2459877745), (5, 983951098), (10, 491975549), (13, 378442730), (26, 189221365), (31, 158701790), (62, 79350895), (65, 75688546), (130, 37844273), (155, 31740358), (310, 15870179), (403, 12207830), (806, 6103915), (2015, 2441566), (4030, 1220783)]