738967580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{35977}}^1$

素因数の和:36078

約数の個数: 48

約数和(自身を含む): 1692405120

約数和(自身を除く): 953437540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 10270, 20540, 35977, 71954, 143908, 179885, 359770, 467701, 719540, 935402, 1870804, 2338505, 2842183, 4677010, 5684366, 9354020, 11368732, 14210915, 28421830, 36948379, 56843660, 73896758, 147793516, 184741895, 369483790, 738967580]

約数ペア:

[(1, 738967580), (2, 369483790), (4, 184741895), (5, 147793516), (10, 73896758), (13, 56843660), (20, 36948379), (26, 28421830), (52, 14210915), (65, 11368732), (79, 9354020), (130, 5684366), (158, 4677010), (260, 2842183), (316, 2338505), (395, 1870804), (790, 935402), (1027, 719540), (1580, 467701), (2054, 359770), (4108, 179885), (5135, 143908), (10270, 71954), (20540, 35977)]