226804940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{1021}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 494484480

約数和(自身を除く): 267679540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 383, 580, 766, 1021, 1532, 1915, 2042, 3830, 4084, 5105, 7660, 10210, 11107, 20420, 22214, 29609, 44428, 55535, 59218, 111070, 118436, 148045, 222140, 296090, 391043, 592180, 782086, 1564172, 1955215, 3910430, 7820860, 11340247, 22680494, 45360988, 56701235, 113402470, 226804940]

約数ペア:

[(1, 226804940), (2, 113402470), (4, 56701235), (5, 45360988), (10, 22680494), (20, 11340247), (29, 7820860), (58, 3910430), (116, 1955215), (145, 1564172), (290, 782086), (383, 592180), (580, 391043), (766, 296090), (1021, 222140), (1532, 148045), (1915, 118436), (2042, 111070), (3830, 59218), (4084, 55535), (5105, 44428), (7660, 29609), (10210, 22214), (11107, 20420)]