38847340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8951}}^1$

素因数の和:8998

約数の個数: 48

約数和(自身を含む): 96251904

約数和(自身を除く): 57404564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 8951, 17902, 35804, 44755, 62657, 89510, 125314, 179020, 250628, 277481, 313285, 554962, 626570, 1109924, 1253140, 1387405, 1942367, 2774810, 3884734, 5549620, 7769468, 9711835, 19423670, 38847340]

約数ペア:

[(1, 38847340), (2, 19423670), (4, 9711835), (5, 7769468), (7, 5549620), (10, 3884734), (14, 2774810), (20, 1942367), (28, 1387405), (31, 1253140), (35, 1109924), (62, 626570), (70, 554962), (124, 313285), (140, 277481), (155, 250628), (217, 179020), (310, 125314), (434, 89510), (620, 62657), (868, 44755), (1085, 35804), (2170, 17902), (4340, 8951)]