1625030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 3447360

約数和(自身を除く): 1822330

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 79, 85, 110, 121, 158, 170, 187, 242, 374, 395, 605, 790, 869, 935, 1210, 1343, 1738, 1870, 2057, 2686, 4114, 4345, 6715, 8690, 9559, 10285, 13430, 14773, 19118, 20570, 29546, 47795, 73865, 95590, 147730, 162503, 325006, 812515, 1625030]

約数ペア:

[(1, 1625030), (2, 812515), (5, 325006), (10, 162503), (11, 147730), (17, 95590), (22, 73865), (34, 47795), (55, 29546), (79, 20570), (85, 19118), (110, 14773), (121, 13430), (158, 10285), (170, 9559), (187, 8690), (242, 6715), (374, 4345), (395, 4114), (605, 2686), (790, 2057), (869, 1870), (935, 1738), (1210, 1343)]