1296285460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{35437}}^1$

素因数の和:35536

約数の個数: 48

約数和(自身を含む): 2857720320

約数和(自身を除く): 1561434860

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1829, 3658, 7316, 9145, 18290, 35437, 36580, 70874, 141748, 177185, 354370, 708740, 1098547, 2090783, 2197094, 4181566, 4394188, 5492735, 8363132, 10453915, 10985470, 20907830, 21970940, 41815660, 64814273, 129628546, 259257092, 324071365, 648142730, 1296285460]

約数ペア:

[(1, 1296285460), (2, 648142730), (4, 324071365), (5, 259257092), (10, 129628546), (20, 64814273), (31, 41815660), (59, 21970940), (62, 20907830), (118, 10985470), (124, 10453915), (155, 8363132), (236, 5492735), (295, 4394188), (310, 4181566), (590, 2197094), (620, 2090783), (1180, 1098547), (1829, 708740), (3658, 354370), (7316, 177185), (9145, 141748), (18290, 70874), (35437, 36580)]