1438416460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{7213}}^1$

素因数の和:7307

約数の個数: 72

約数和(自身を含む): 3326808240

約数和(自身を除く): 1888391780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 169, 236, 260, 295, 338, 590, 676, 767, 845, 1180, 1534, 1690, 3068, 3380, 3835, 7213, 7670, 9971, 14426, 15340, 19942, 28852, 36065, 39884, 49855, 72130, 93769, 99710, 144260, 187538, 199420, 375076, 425567, 468845, 851134, 937690, 1218997, 1702268, 1875380, 2127835, 2437994, 4255670, 4875988, 5532371, 6094985, 8511340, 11064742, 12189970, 22129484, 24379940, 27661855, 55323710, 71920823, 110647420, 143841646, 287683292, 359604115, 719208230, 1438416460]

約数ペア:

[(1, 1438416460), (2, 719208230), (4, 359604115), (5, 287683292), (10, 143841646), (13, 110647420), (20, 71920823), (26, 55323710), (52, 27661855), (59, 24379940), (65, 22129484), (118, 12189970), (130, 11064742), (169, 8511340), (236, 6094985), (260, 5532371), (295, 4875988), (338, 4255670), (590, 2437994), (676, 2127835), (767, 1875380), (845, 1702268), (1180, 1218997), (1534, 937690), (1690, 851134), (3068, 468845), (3380, 425567), (3835, 375076), (7213, 199420), (7670, 187538), (9971, 144260), (14426, 99710), (15340, 93769), (19942, 72130), (28852, 49855), (36065, 39884)]