195597380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{1409}}^1$

素因数の和:2060

約数の個数: 48

約数和(自身を含む): 449124480

約数和(自身を除く): 253527100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 631, 1262, 1409, 2524, 2818, 3155, 5636, 6310, 6941, 7045, 12620, 13882, 14090, 15499, 27764, 28180, 30998, 34705, 61996, 69410, 77495, 138820, 154990, 309980, 889079, 1778158, 3556316, 4445395, 8890790, 9779869, 17781580, 19559738, 39119476, 48899345, 97798690, 195597380]

約数ペア:

[(1, 195597380), (2, 97798690), (4, 48899345), (5, 39119476), (10, 19559738), (11, 17781580), (20, 9779869), (22, 8890790), (44, 4445395), (55, 3556316), (110, 1778158), (220, 889079), (631, 309980), (1262, 154990), (1409, 138820), (2524, 77495), (2818, 69410), (3155, 61996), (5636, 34705), (6310, 30998), (6941, 28180), (7045, 27764), (12620, 15499), (13882, 14090)]