42187420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1697}}^1$

素因数の和:1830

約数の個数: 48

約数和(自身を含む): 97560288

約数和(自身を除く): 55372868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 1697, 2260, 2486, 3394, 4972, 6215, 6788, 8485, 12430, 16970, 18667, 24860, 33940, 37334, 74668, 93335, 186670, 191761, 373340, 383522, 767044, 958805, 1917610, 2109371, 3835220, 4218742, 8437484, 10546855, 21093710, 42187420]

約数ペア:

[(1, 42187420), (2, 21093710), (4, 10546855), (5, 8437484), (10, 4218742), (11, 3835220), (20, 2109371), (22, 1917610), (44, 958805), (55, 767044), (110, 383522), (113, 373340), (220, 191761), (226, 186670), (452, 93335), (565, 74668), (1130, 37334), (1243, 33940), (1697, 24860), (2260, 18667), (2486, 16970), (3394, 12430), (4972, 8485), (6215, 6788)]