42087980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1693}}^1$

素因数の和:1826

約数の個数: 48

約数和(自身を含む): 97330464

約数和(自身を除く): 55242484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 1693, 2260, 2486, 3386, 4972, 6215, 6772, 8465, 12430, 16930, 18623, 24860, 33860, 37246, 74492, 93115, 186230, 191309, 372460, 382618, 765236, 956545, 1913090, 2104399, 3826180, 4208798, 8417596, 10521995, 21043990, 42087980]

約数ペア:

[(1, 42087980), (2, 21043990), (4, 10521995), (5, 8417596), (10, 4208798), (11, 3826180), (20, 2104399), (22, 1913090), (44, 956545), (55, 765236), (110, 382618), (113, 372460), (220, 191309), (226, 186230), (452, 93115), (565, 74492), (1130, 37246), (1243, 33860), (1693, 24860), (2260, 18623), (2486, 16930), (3386, 12430), (4972, 8465), (6215, 6772)]