31299550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1601}}^1$

素因数の和:1653

約数の個数: 48

約数和(自身を含む): 64361952

約数和(自身を除く): 33062402

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 170, 230, 391, 425, 575, 782, 850, 1150, 1601, 1955, 3202, 3910, 8005, 9775, 16010, 19550, 27217, 36823, 40025, 54434, 73646, 80050, 136085, 184115, 272170, 368230, 625991, 680425, 920575, 1251982, 1360850, 1841150, 3129955, 6259910, 15649775, 31299550]

約数ペア:

[(1, 31299550), (2, 15649775), (5, 6259910), (10, 3129955), (17, 1841150), (23, 1360850), (25, 1251982), (34, 920575), (46, 680425), (50, 625991), (85, 368230), (115, 272170), (170, 184115), (230, 136085), (391, 80050), (425, 73646), (575, 54434), (782, 40025), (850, 36823), (1150, 27217), (1601, 19550), (1955, 16010), (3202, 9775), (3910, 8005)]