392400580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{12473}}^1$

素因数の和:12517

約数の個数: 72

約数和(自身を含む): 975516696

約数和(自身を除く): 583116116

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2420, 2860, 3146, 6292, 7865, 12473, 15730, 24946, 31460, 49892, 62365, 124730, 137203, 162149, 249460, 274406, 324298, 548812, 648596, 686015, 810745, 1372030, 1509233, 1621490, 1783639, 2744060, 3018466, 3242980, 3567278, 6036932, 7134556, 7546165, 8918195, 15092330, 17836390, 19620029, 30184660, 35672780, 39240058, 78480116, 98100145, 196200290, 392400580]

約数ペア:

[(1, 392400580), (2, 196200290), (4, 98100145), (5, 78480116), (10, 39240058), (11, 35672780), (13, 30184660), (20, 19620029), (22, 17836390), (26, 15092330), (44, 8918195), (52, 7546165), (55, 7134556), (65, 6036932), (110, 3567278), (121, 3242980), (130, 3018466), (143, 2744060), (220, 1783639), (242, 1621490), (260, 1509233), (286, 1372030), (484, 810745), (572, 686015), (605, 648596), (715, 548812), (1210, 324298), (1430, 274406), (1573, 249460), (2420, 162149), (2860, 137203), (3146, 124730), (6292, 62365), (7865, 49892), (12473, 31460), (15730, 24946)]