13836940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2801}}^1$

素因数の和:2842

約数の個数: 48

約数和(自身を含む): 32951520

約数和(自身を除く): 19114580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 2801, 4940, 5602, 11204, 14005, 28010, 36413, 53219, 56020, 72826, 106438, 145652, 182065, 212876, 266095, 364130, 532190, 691847, 728260, 1064380, 1383694, 2767388, 3459235, 6918470, 13836940]

約数ペア:

[(1, 13836940), (2, 6918470), (4, 3459235), (5, 2767388), (10, 1383694), (13, 1064380), (19, 728260), (20, 691847), (26, 532190), (38, 364130), (52, 266095), (65, 212876), (76, 182065), (95, 145652), (130, 106438), (190, 72826), (247, 56020), (260, 53219), (380, 36413), (494, 28010), (988, 14005), (1235, 11204), (2470, 5602), (2801, 4940)]