13910440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5701}}^1$

素因数の和:5773

約数の個数: 32

約数和(自身を含む): 31817160

約数和(自身を除く): 17906720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 5701, 11402, 22804, 28505, 45608, 57010, 114020, 228040, 347761, 695522, 1391044, 1738805, 2782088, 3477610, 6955220, 13910440]

約数ペア:

[(1, 13910440), (2, 6955220), (4, 3477610), (5, 2782088), (8, 1738805), (10, 1391044), (20, 695522), (40, 347761), (61, 228040), (122, 114020), (244, 57010), (305, 45608), (488, 28505), (610, 22804), (1220, 11402), (2440, 5701)]