7795450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 15936480

約数和(自身を除く): 8141030

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 179, 325, 335, 358, 650, 670, 871, 895, 1675, 1742, 1790, 2327, 3350, 4355, 4475, 4654, 8710, 8950, 11635, 11993, 21775, 23270, 23986, 43550, 58175, 59965, 116350, 119930, 155909, 299825, 311818, 599650, 779545, 1559090, 3897725, 7795450]

約数ペア:

[(1, 7795450), (2, 3897725), (5, 1559090), (10, 779545), (13, 599650), (25, 311818), (26, 299825), (50, 155909), (65, 119930), (67, 116350), (130, 59965), (134, 58175), (179, 43550), (325, 23986), (335, 23270), (358, 21775), (650, 11993), (670, 11635), (871, 8950), (895, 8710), (1675, 4654), (1742, 4475), (1790, 4355), (2327, 3350)]