4265649020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{120977}}^1$

素因数の和:121070

約数の個数: 48

約数和(自身を含む): 9389828448

約数和(自身を除く): 5124179428

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1763, 3526, 7052, 8815, 17630, 35260, 120977, 241954, 483908, 604885, 1209770, 2419540, 4960057, 5202011, 9920114, 10404022, 19840228, 20808044, 24800285, 26010055, 49600570, 52020110, 99201140, 104040220, 213282451, 426564902, 853129804, 1066412255, 2132824510, 4265649020]

約数ペア:

[(1, 4265649020), (2, 2132824510), (4, 1066412255), (5, 853129804), (10, 426564902), (20, 213282451), (41, 104040220), (43, 99201140), (82, 52020110), (86, 49600570), (164, 26010055), (172, 24800285), (205, 20808044), (215, 19840228), (410, 10404022), (430, 9920114), (820, 5202011), (860, 4960057), (1763, 2419540), (3526, 1209770), (7052, 604885), (8815, 483908), (17630, 241954), (35260, 120977)]