3921560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 9590400

約数和(自身を除く): 5668840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 79, 85, 136, 146, 158, 170, 292, 316, 340, 365, 395, 584, 632, 680, 730, 790, 1241, 1343, 1460, 1580, 2482, 2686, 2920, 3160, 4964, 5372, 5767, 6205, 6715, 9928, 10744, 11534, 12410, 13430, 23068, 24820, 26860, 28835, 46136, 49640, 53720, 57670, 98039, 115340, 196078, 230680, 392156, 490195, 784312, 980390, 1960780, 3921560]

約数ペア:

[(1, 3921560), (2, 1960780), (4, 980390), (5, 784312), (8, 490195), (10, 392156), (17, 230680), (20, 196078), (34, 115340), (40, 98039), (68, 57670), (73, 53720), (79, 49640), (85, 46136), (136, 28835), (146, 26860), (158, 24820), (170, 23068), (292, 13430), (316, 12410), (340, 11534), (365, 10744), (395, 9928), (584, 6715), (632, 6205), (680, 5767), (730, 5372), (790, 4964), (1241, 3160), (1343, 2920), (1460, 2686), (1580, 2482)]