48920680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 114987600

約数和(自身を除く): 66066920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 181, 232, 233, 290, 362, 466, 580, 724, 905, 932, 1160, 1165, 1448, 1810, 1864, 2330, 3620, 4660, 5249, 6757, 7240, 9320, 10498, 13514, 20996, 26245, 27028, 33785, 41992, 42173, 52490, 54056, 67570, 84346, 104980, 135140, 168692, 209960, 210865, 270280, 337384, 421730, 843460, 1223017, 1686920, 2446034, 4892068, 6115085, 9784136, 12230170, 24460340, 48920680]

約数ペア:

[(1, 48920680), (2, 24460340), (4, 12230170), (5, 9784136), (8, 6115085), (10, 4892068), (20, 2446034), (29, 1686920), (40, 1223017), (58, 843460), (116, 421730), (145, 337384), (181, 270280), (232, 210865), (233, 209960), (290, 168692), (362, 135140), (466, 104980), (580, 84346), (724, 67570), (905, 54056), (932, 52490), (1160, 42173), (1165, 41992), (1448, 33785), (1810, 27028), (1864, 26245), (2330, 20996), (3620, 13514), (4660, 10498), (5249, 9320), (6757, 7240)]