2018741585

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{1831}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 2969598720

約数和(自身を除く): 950857135

約数列:

[1, 5, 7, 17, 35, 85, 109, 119, 289, 545, 595, 763, 1445, 1831, 1853, 2023, 3815, 9155, 9265, 10115, 12817, 12971, 31127, 31501, 64085, 64855, 155635, 157505, 199579, 217889, 220507, 529159, 997895, 1089445, 1102535, 1397053, 2645795, 3392843, 3704113, 6985265, 16964215, 18520565, 23749901, 57678331, 118749505, 288391655, 403748317, 2018741585]

約数ペア:

[(1, 2018741585), (5, 403748317), (7, 288391655), (17, 118749505), (35, 57678331), (85, 23749901), (109, 18520565), (119, 16964215), (289, 6985265), (545, 3704113), (595, 3392843), (763, 2645795), (1445, 1397053), (1831, 1102535), (1853, 1089445), (2023, 997895), (3815, 529159), (9155, 220507), (9265, 217889), (10115, 199579), (12817, 157505), (12971, 155635), (31127, 64855), (31501, 64085)]