23634940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 57000384

約数和(自身を除く): 33365444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401, 421, 802, 842, 1604, 1684, 2005, 2105, 2807, 2947, 4010, 4210, 5614, 5894, 8020, 8420, 11228, 11788, 14035, 14735, 28070, 29470, 56140, 58940, 168821, 337642, 675284, 844105, 1181747, 1688210, 2363494, 3376420, 4726988, 5908735, 11817470, 23634940]

約数ペア:

[(1, 23634940), (2, 11817470), (4, 5908735), (5, 4726988), (7, 3376420), (10, 2363494), (14, 1688210), (20, 1181747), (28, 844105), (35, 675284), (70, 337642), (140, 168821), (401, 58940), (421, 56140), (802, 29470), (842, 28070), (1604, 14735), (1684, 14035), (2005, 11788), (2105, 11228), (2807, 8420), (2947, 8020), (4010, 5894), (4210, 5614)]