39143060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{983}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 90260352

約数和(自身を除く): 51117292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 220, 362, 724, 905, 983, 1810, 1966, 1991, 3620, 3932, 3982, 4915, 7964, 9830, 9955, 10813, 19660, 19910, 21626, 39820, 43252, 54065, 108130, 177923, 216260, 355846, 711692, 889615, 1779230, 1957153, 3558460, 3914306, 7828612, 9785765, 19571530, 39143060]

約数ペア:

[(1, 39143060), (2, 19571530), (4, 9785765), (5, 7828612), (10, 3914306), (11, 3558460), (20, 1957153), (22, 1779230), (44, 889615), (55, 711692), (110, 355846), (181, 216260), (220, 177923), (362, 108130), (724, 54065), (905, 43252), (983, 39820), (1810, 21626), (1966, 19910), (1991, 19660), (3620, 10813), (3932, 9955), (3982, 9830), (4915, 7964)]