39922060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 87306912

約数和(自身を除く): 47384852

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 86, 122, 172, 215, 244, 305, 430, 610, 761, 860, 1220, 1522, 2623, 3044, 3805, 5246, 7610, 10492, 13115, 15220, 26230, 32723, 46421, 52460, 65446, 92842, 130892, 163615, 185684, 232105, 327230, 464210, 654460, 928420, 1996103, 3992206, 7984412, 9980515, 19961030, 39922060]

約数ペア:

[(1, 39922060), (2, 19961030), (4, 9980515), (5, 7984412), (10, 3992206), (20, 1996103), (43, 928420), (61, 654460), (86, 464210), (122, 327230), (172, 232105), (215, 185684), (244, 163615), (305, 130892), (430, 92842), (610, 65446), (761, 52460), (860, 46421), (1220, 32723), (1522, 26230), (2623, 15220), (3044, 13115), (3805, 10492), (5246, 7610)]