15697640380

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1\times {\mathrm{13297}}^1$

素因数の和:14254

約数の個数: 48

約数和(自身を含む): 33497555616

約数和(自身を除く): 17799915236

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 881, 1340, 1762, 3524, 4405, 8810, 13297, 17620, 26594, 53188, 59027, 66485, 118054, 132970, 236108, 265940, 295135, 590270, 890899, 1180540, 1781798, 3563596, 4454495, 8908990, 11714657, 17817980, 23429314, 46858628, 58573285, 117146570, 234293140, 784882019, 1569764038, 3139528076, 3924410095, 7848820190, 15697640380]

約数ペア:

[(1, 15697640380), (2, 7848820190), (4, 3924410095), (5, 3139528076), (10, 1569764038), (20, 784882019), (67, 234293140), (134, 117146570), (268, 58573285), (335, 46858628), (670, 23429314), (881, 17817980), (1340, 11714657), (1762, 8908990), (3524, 4454495), (4405, 3563596), (8810, 1781798), (13297, 1180540), (17620, 890899), (26594, 590270), (53188, 295135), (59027, 265940), (66485, 236108), (118054, 132970)]