1826541080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16187}}^1$

素因数の和:16249

約数の個数: 128

約数和(自身を含む): 5221601280

約数和(自身を除く): 3395060200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 2015, 2170, 2821, 3224, 3640, 4030, 4340, 5642, 8060, 8680, 11284, 14105, 16120, 16187, 22568, 28210, 32374, 56420, 64748, 80935, 112840, 113309, 129496, 161870, 210431, 226618, 323740, 420862, 453236, 501797, 566545, 647480, 841724, 906472, 1003594, 1052155, 1133090, 1473017, 1683448, 2007188, 2104310, 2266180, 2508985, 2946034, 3512579, 4014376, 4208620, 4532360, 5017970, 5892068, 6523361, 7025158, 7365085, 8417240, 10035940, 11784136, 13046722, 14050316, 14730170, 17562895, 20071880, 26093444, 28100632, 29460340, 32616805, 35125790, 45663527, 52186888, 58920680, 65233610, 70251580, 91327054, 130467220, 140503160, 182654108, 228317635, 260934440, 365308216, 456635270, 913270540, 1826541080]

約数ペア:

[(1, 1826541080), (2, 913270540), (4, 456635270), (5, 365308216), (7, 260934440), (8, 228317635), (10, 182654108), (13, 140503160), (14, 130467220), (20, 91327054), (26, 70251580), (28, 65233610), (31, 58920680), (35, 52186888), (40, 45663527), (52, 35125790), (56, 32616805), (62, 29460340), (65, 28100632), (70, 26093444), (91, 20071880), (104, 17562895), (124, 14730170), (130, 14050316), (140, 13046722), (155, 11784136), (182, 10035940), (217, 8417240), (248, 7365085), (260, 7025158), (280, 6523361), (310, 5892068), (364, 5017970), (403, 4532360), (434, 4208620), (455, 4014376), (520, 3512579), (620, 2946034), (728, 2508985), (806, 2266180), (868, 2104310), (910, 2007188), (1085, 1683448), (1240, 1473017), (1612, 1133090), (1736, 1052155), (1820, 1003594), (2015, 906472), (2170, 841724), (2821, 647480), (3224, 566545), (3640, 501797), (4030, 453236), (4340, 420862), (5642, 323740), (8060, 226618), (8680, 210431), (11284, 161870), (14105, 129496), (16120, 113309), (16187, 112840), (22568, 80935), (28210, 64748), (32374, 56420)]