7393880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 18295200

約数和(自身を除く): 10901320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 241, 260, 295, 472, 482, 520, 590, 767, 964, 1180, 1205, 1534, 1928, 2360, 2410, 3068, 3133, 3835, 4820, 6136, 6266, 7670, 9640, 12532, 14219, 15340, 15665, 25064, 28438, 30680, 31330, 56876, 62660, 71095, 113752, 125320, 142190, 184847, 284380, 369694, 568760, 739388, 924235, 1478776, 1848470, 3696940, 7393880]

約数ペア:

[(1, 7393880), (2, 3696940), (4, 1848470), (5, 1478776), (8, 924235), (10, 739388), (13, 568760), (20, 369694), (26, 284380), (40, 184847), (52, 142190), (59, 125320), (65, 113752), (104, 71095), (118, 62660), (130, 56876), (236, 31330), (241, 30680), (260, 28438), (295, 25064), (472, 15665), (482, 15340), (520, 14219), (590, 12532), (767, 9640), (964, 7670), (1180, 6266), (1205, 6136), (1534, 4820), (1928, 3835), (2360, 3133), (2410, 3068)]