1217597810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1847}}^1$

素因数の和:2339

約数の個数: 64

約数和(自身を含む): 2581818624

約数和(自身を除く): 1364220814

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 461, 715, 922, 1430, 1847, 2305, 3694, 4610, 5071, 5993, 9235, 10142, 11986, 18470, 20317, 24011, 25355, 29965, 40634, 48022, 50710, 59930, 65923, 101585, 120055, 131846, 203170, 240110, 264121, 329615, 528242, 659230, 851467, 1320605, 1702934, 2641210, 4257335, 8514670, 9366137, 11069071, 18732274, 22138142, 46830685, 55345355, 93661370, 110690710, 121759781, 243519562, 608798905, 1217597810]

約数ペア:

[(1, 1217597810), (2, 608798905), (5, 243519562), (10, 121759781), (11, 110690710), (13, 93661370), (22, 55345355), (26, 46830685), (55, 22138142), (65, 18732274), (110, 11069071), (130, 9366137), (143, 8514670), (286, 4257335), (461, 2641210), (715, 1702934), (922, 1320605), (1430, 851467), (1847, 659230), (2305, 528242), (3694, 329615), (4610, 264121), (5071, 240110), (5993, 203170), (9235, 131846), (10142, 120055), (11986, 101585), (18470, 65923), (20317, 59930), (24011, 50710), (25355, 48022), (29965, 40634)]