171881289940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{50341}}^1\times {\mathrm{5507}}^1$

素因数の和:55888

約数の個数: 48

約数和(自身を含む): 372669341184

約数和(自身を除く): 200788051244

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 5507, 11014, 22028, 27535, 50341, 55070, 100682, 110140, 170717, 201364, 251705, 341434, 503410, 682868, 853585, 1006820, 1560571, 1707170, 3121142, 3414340, 6242284, 7802855, 15605710, 31211420, 277227887, 554455774, 1108911548, 1386139435, 2772278870, 5544557740, 8594064497, 17188128994, 34376257988, 42970322485, 85940644970, 171881289940]

約数ペア:

[(1, 171881289940), (2, 85940644970), (4, 42970322485), (5, 34376257988), (10, 17188128994), (20, 8594064497), (31, 5544557740), (62, 2772278870), (124, 1386139435), (155, 1108911548), (310, 554455774), (620, 277227887), (5507, 31211420), (11014, 15605710), (22028, 7802855), (27535, 6242284), (50341, 3414340), (55070, 3121142), (100682, 1707170), (110140, 1560571), (170717, 1006820), (201364, 853585), (251705, 682868), (341434, 503410)]