2616404780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1019}}^1\times {\mathrm{1061}}^1$

素因数の和:2111

約数の個数: 72

約数和(自身を含む): 6050978640

約数和(自身を除く): 3434573860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1019, 1061, 1210, 2038, 2122, 2420, 4076, 4244, 5095, 5305, 10190, 10610, 11209, 11671, 20380, 21220, 22418, 23342, 44836, 46684, 56045, 58355, 112090, 116710, 123299, 128381, 224180, 233420, 246598, 256762, 493196, 513524, 616495, 641905, 1081159, 1232990, 1283810, 2162318, 2465980, 2567620, 4324636, 5405795, 10811590, 11892749, 21623180, 23785498, 47570996, 59463745, 118927490, 130820239, 237854980, 261640478, 523280956, 654101195, 1308202390, 2616404780]

約数ペア:

[(1, 2616404780), (2, 1308202390), (4, 654101195), (5, 523280956), (10, 261640478), (11, 237854980), (20, 130820239), (22, 118927490), (44, 59463745), (55, 47570996), (110, 23785498), (121, 21623180), (220, 11892749), (242, 10811590), (484, 5405795), (605, 4324636), (1019, 2567620), (1061, 2465980), (1210, 2162318), (2038, 1283810), (2122, 1232990), (2420, 1081159), (4076, 641905), (4244, 616495), (5095, 513524), (5305, 493196), (10190, 256762), (10610, 246598), (11209, 233420), (11671, 224180), (20380, 128381), (21220, 123299), (22418, 116710), (23342, 112090), (44836, 58355), (46684, 56045)]