53796980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2113}}^1$

素因数の和:2208

約数の個数: 48

約数和(自身を含む): 120751680

約数和(自身を除く): 66954700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 2113, 2546, 4226, 5092, 6365, 8452, 10565, 12730, 21130, 25460, 40147, 42260, 80294, 141571, 160588, 200735, 283142, 401470, 566284, 707855, 802940, 1415710, 2689849, 2831420, 5379698, 10759396, 13449245, 26898490, 53796980]

約数ペア:

[(1, 53796980), (2, 26898490), (4, 13449245), (5, 10759396), (10, 5379698), (19, 2831420), (20, 2689849), (38, 1415710), (67, 802940), (76, 707855), (95, 566284), (134, 401470), (190, 283142), (268, 200735), (335, 160588), (380, 141571), (670, 80294), (1273, 42260), (1340, 40147), (2113, 25460), (2546, 21130), (4226, 12730), (5092, 10565), (6365, 8452)]