7719140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2699}}^1$

素因数の和:2732

約数の個数: 48

約数和(自身を含む): 19051200

約数和(自身を除く): 11332060

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2699, 2860, 5398, 10796, 13495, 26990, 29689, 35087, 53980, 59378, 70174, 118756, 140348, 148445, 175435, 296890, 350870, 385957, 593780, 701740, 771914, 1543828, 1929785, 3859570, 7719140]

約数ペア:

[(1, 7719140), (2, 3859570), (4, 1929785), (5, 1543828), (10, 771914), (11, 701740), (13, 593780), (20, 385957), (22, 350870), (26, 296890), (44, 175435), (52, 148445), (55, 140348), (65, 118756), (110, 70174), (130, 59378), (143, 53980), (220, 35087), (260, 29689), (286, 26990), (572, 13495), (715, 10796), (1430, 5398), (2699, 2860)]