15706939820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{499267}}^1$

素因数の和:499311

約数の個数: 72

約数和(自身を含む): 39044754672

約数和(自身を除く): 23337814852

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, 15730, 31460, 499267, 998534, 1997068, 2496335, 4992670, 5491937, 6490471, 9985340, 10983874, 12980942, 21967748, 25961884, 27459685, 32452355, 54919370, 60411307, 64904710, 71395181, 109838740, 120822614, 129809420, 142790362, 241645228, 285580724, 302056535, 356975905, 604113070, 713951810, 785346991, 1208226140, 1427903620, 1570693982, 3141387964, 3926734955, 7853469910, 15706939820]

約数ペア:

[(1, 15706939820), (2, 7853469910), (4, 3926734955), (5, 3141387964), (10, 1570693982), (11, 1427903620), (13, 1208226140), (20, 785346991), (22, 713951810), (26, 604113070), (44, 356975905), (52, 302056535), (55, 285580724), (65, 241645228), (110, 142790362), (121, 129809420), (130, 120822614), (143, 109838740), (220, 71395181), (242, 64904710), (260, 60411307), (286, 54919370), (484, 32452355), (572, 27459685), (605, 25961884), (715, 21967748), (1210, 12980942), (1430, 10983874), (1573, 9985340), (2420, 6490471), (2860, 5491937), (3146, 4992670), (6292, 2496335), (7865, 1997068), (15730, 998534), (31460, 499267)]