3949018840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{25919}}^1$

素因数の和:26236

約数の個数: 64

約数和(自身を含む): 9601804800

約数和(自身を除く): 5652785960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 293, 520, 586, 1172, 1465, 2344, 2930, 3809, 5860, 7618, 11720, 15236, 19045, 25919, 30472, 38090, 51838, 76180, 103676, 129595, 152360, 207352, 259190, 336947, 518380, 673894, 1036760, 1347788, 1684735, 2695576, 3369470, 6738940, 7594267, 13477880, 15188534, 30377068, 37971335, 60754136, 75942670, 98725471, 151885340, 197450942, 303770680, 394901884, 493627355, 789803768, 987254710, 1974509420, 3949018840]

約数ペア:

[(1, 3949018840), (2, 1974509420), (4, 987254710), (5, 789803768), (8, 493627355), (10, 394901884), (13, 303770680), (20, 197450942), (26, 151885340), (40, 98725471), (52, 75942670), (65, 60754136), (104, 37971335), (130, 30377068), (260, 15188534), (293, 13477880), (520, 7594267), (586, 6738940), (1172, 3369470), (1465, 2695576), (2344, 1684735), (2930, 1347788), (3809, 1036760), (5860, 673894), (7618, 518380), (11720, 336947), (15236, 259190), (19045, 207352), (25919, 152360), (30472, 129595), (38090, 103676), (51838, 76180)]