85909330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38873}}^1$

素因数の和:38910

約数の個数: 32

約数和(自身を含む): 176332464

約数和(自身を除く): 90423134

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 38873, 77746, 194365, 388730, 505349, 660841, 1010698, 1321682, 2526745, 3304205, 5053490, 6608410, 8590933, 17181866, 42954665, 85909330]

約数ペア:

[(1, 85909330), (2, 42954665), (5, 17181866), (10, 8590933), (13, 6608410), (17, 5053490), (26, 3304205), (34, 2526745), (65, 1321682), (85, 1010698), (130, 660841), (170, 505349), (221, 388730), (442, 194365), (1105, 77746), (2210, 38873)]