42041740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1667}}^1$

素因数の和:1786

約数の個数: 48

約数和(自身を含む): 96116832

約数和(自身を除く): 54075092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1667, 1940, 2522, 3334, 5044, 6305, 6668, 8335, 12610, 16670, 21671, 25220, 33340, 43342, 86684, 108355, 161699, 216710, 323398, 433420, 646796, 808495, 1616990, 2102087, 3233980, 4204174, 8408348, 10510435, 21020870, 42041740]

約数ペア:

[(1, 42041740), (2, 21020870), (4, 10510435), (5, 8408348), (10, 4204174), (13, 3233980), (20, 2102087), (26, 1616990), (52, 808495), (65, 646796), (97, 433420), (130, 323398), (194, 216710), (260, 161699), (388, 108355), (485, 86684), (970, 43342), (1261, 33340), (1667, 25220), (1940, 21671), (2522, 16670), (3334, 12610), (5044, 8335), (6305, 6668)]