521930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 32

約数和(自身を含む): 1028160

約数和(自身を除く): 506230

約数列:

[1, 2, 5, 10, 19, 38, 41, 67, 82, 95, 134, 190, 205, 335, 410, 670, 779, 1273, 1558, 2546, 2747, 3895, 5494, 6365, 7790, 12730, 13735, 27470, 52193, 104386, 260965, 521930]

約数ペア:

[(1, 521930), (2, 260965), (5, 104386), (10, 52193), (19, 27470), (38, 13735), (41, 12730), (67, 7790), (82, 6365), (95, 5494), (134, 3895), (190, 2747), (205, 2546), (335, 1558), (410, 1273), (670, 779)]