1891339360

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{319483}}^1$

素因数の和:319535

約数の個数: 48

約数和(自身を含む): 4589068176

約数和(自身を除く): 2697728816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 319483, 638966, 1277932, 1597415, 2555864, 3194830, 5111728, 6389660, 10223456, 11820871, 12779320, 23641742, 25558640, 47283484, 51117280, 59104355, 94566968, 118208710, 189133936, 236417420, 378267872, 472834840, 945669680, 1891339360]

約数ペア:

[(1, 1891339360), (2, 945669680), (4, 472834840), (5, 378267872), (8, 236417420), (10, 189133936), (16, 118208710), (20, 94566968), (32, 59104355), (37, 51117280), (40, 47283484), (74, 25558640), (80, 23641742), (148, 12779320), (160, 11820871), (185, 10223456), (296, 6389660), (370, 5111728), (592, 3194830), (740, 2555864), (1184, 1597415), (1480, 1277932), (2960, 638966), (5920, 319483)]