4385120545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 6061547520

約数和(自身を除く): 1676426975

約数列:

[1, 5, 13, 23, 65, 79, 107, 115, 299, 347, 395, 535, 1027, 1391, 1495, 1735, 1817, 2461, 4511, 5135, 6955, 7981, 8453, 9085, 12305, 22555, 23621, 27413, 31993, 37129, 39905, 42265, 103753, 109889, 118105, 137065, 159965, 185645, 194419, 356369, 482677, 518765, 549445, 630499, 853967, 972095, 1781845, 2413385, 2527447, 2933191, 3152495, 4269835, 8196487, 11101571, 12637235, 14665955, 38131483, 40982435, 55507855, 67463393, 190657415, 337316965, 877024109, 4385120545]

約数ペア:

[(1, 4385120545), (5, 877024109), (13, 337316965), (23, 190657415), (65, 67463393), (79, 55507855), (107, 40982435), (115, 38131483), (299, 14665955), (347, 12637235), (395, 11101571), (535, 8196487), (1027, 4269835), (1391, 3152495), (1495, 2933191), (1735, 2527447), (1817, 2413385), (2461, 1781845), (4511, 972095), (5135, 853967), (6955, 630499), (7981, 549445), (8453, 518765), (9085, 482677), (12305, 356369), (22555, 194419), (23621, 185645), (27413, 159965), (31993, 137065), (37129, 118105), (39905, 109889), (42265, 103753)]