105201820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1627}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 228922848

約数和(自身を除く): 123721028

約数列:

[1, 2, 4, 5, 10, 20, 53, 61, 106, 122, 212, 244, 265, 305, 530, 610, 1060, 1220, 1627, 3233, 3254, 6466, 6508, 8135, 12932, 16165, 16270, 32330, 32540, 64660, 86231, 99247, 172462, 198494, 344924, 396988, 431155, 496235, 862310, 992470, 1724620, 1984940, 5260091, 10520182, 21040364, 26300455, 52600910, 105201820]

約数ペア:

[(1, 105201820), (2, 52600910), (4, 26300455), (5, 21040364), (10, 10520182), (20, 5260091), (53, 1984940), (61, 1724620), (106, 992470), (122, 862310), (212, 496235), (244, 431155), (265, 396988), (305, 344924), (530, 198494), (610, 172462), (1060, 99247), (1220, 86231), (1627, 64660), (3233, 32540), (3254, 32330), (6466, 16270), (6508, 16165), (8135, 12932)]