42088420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10069}}^1$

素因数の和:10108

約数の個数: 48

約数和(自身を含む): 101505600

約数和(自身を除く): 59417180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 10069, 20138, 40276, 50345, 100690, 110759, 191311, 201380, 221518, 382622, 443036, 553795, 765244, 956555, 1107590, 1913110, 2104421, 2215180, 3826220, 4208842, 8417684, 10522105, 21044210, 42088420]

約数ペア:

[(1, 42088420), (2, 21044210), (4, 10522105), (5, 8417684), (10, 4208842), (11, 3826220), (19, 2215180), (20, 2104421), (22, 1913110), (38, 1107590), (44, 956555), (55, 765244), (76, 553795), (95, 443036), (110, 382622), (190, 221518), (209, 201380), (220, 191311), (380, 110759), (418, 100690), (836, 50345), (1045, 40276), (2090, 20138), (4180, 10069)]