2019675460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{14879}}^1$

素因数の和:15516

約数の個数: 48

約数和(自身を含む): 4634703360

約数和(自身を除く): 2615027900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 617, 1234, 2468, 3085, 6170, 6787, 12340, 13574, 14879, 27148, 29758, 33935, 59516, 67870, 74395, 135740, 148790, 163669, 297580, 327338, 654676, 818345, 1636690, 3273380, 9180343, 18360686, 36721372, 45901715, 91803430, 100983773, 183606860, 201967546, 403935092, 504918865, 1009837730, 2019675460]

約数ペア:

[(1, 2019675460), (2, 1009837730), (4, 504918865), (5, 403935092), (10, 201967546), (11, 183606860), (20, 100983773), (22, 91803430), (44, 45901715), (55, 36721372), (110, 18360686), (220, 9180343), (617, 3273380), (1234, 1636690), (2468, 818345), (3085, 654676), (6170, 327338), (6787, 297580), (12340, 163669), (13574, 148790), (14879, 135740), (27148, 74395), (29758, 67870), (33935, 59516)]