1191020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 2757888

約数和(自身を除く): 1566868

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 113, 124, 155, 170, 226, 310, 340, 452, 527, 565, 620, 1054, 1130, 1921, 2108, 2260, 2635, 3503, 3842, 5270, 7006, 7684, 9605, 10540, 14012, 17515, 19210, 35030, 38420, 59551, 70060, 119102, 238204, 297755, 595510, 1191020]

約数ペア:

[(1, 1191020), (2, 595510), (4, 297755), (5, 238204), (10, 119102), (17, 70060), (20, 59551), (31, 38420), (34, 35030), (62, 19210), (68, 17515), (85, 14012), (113, 10540), (124, 9605), (155, 7684), (170, 7006), (226, 5270), (310, 3842), (340, 3503), (452, 2635), (527, 2260), (565, 2108), (620, 1921), (1054, 1130)]