47187640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2141}}^1$

素因数の和:2200

約数の個数: 64

約数和(自身を含む): 115668000

約数和(自身を除く): 68480360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2141, 2204, 2755, 4282, 4408, 5510, 8564, 10705, 11020, 17128, 21410, 22040, 40679, 42820, 62089, 81358, 85640, 124178, 162716, 203395, 248356, 310445, 325432, 406790, 496712, 620890, 813580, 1179691, 1241780, 1627160, 2359382, 2483560, 4718764, 5898455, 9437528, 11796910, 23593820, 47187640]

約数ペア:

[(1, 47187640), (2, 23593820), (4, 11796910), (5, 9437528), (8, 5898455), (10, 4718764), (19, 2483560), (20, 2359382), (29, 1627160), (38, 1241780), (40, 1179691), (58, 813580), (76, 620890), (95, 496712), (116, 406790), (145, 325432), (152, 310445), (190, 248356), (232, 203395), (290, 162716), (380, 124178), (551, 85640), (580, 81358), (760, 62089), (1102, 42820), (1160, 40679), (2141, 22040), (2204, 21410), (2755, 17128), (4282, 11020), (4408, 10705), (5510, 8564)]