406989792020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{3163297}}^1$

素因数の和:3164232

約数の個数: 48

約数和(自身を含む): 977838677760

約数和(自身を除く): 570848885740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 919, 1838, 3676, 4595, 6433, 9190, 12866, 18380, 25732, 32165, 64330, 128660, 3163297, 6326594, 12653188, 15816485, 22143079, 31632970, 44286158, 63265940, 88572316, 110715395, 221430790, 442861580, 2907069943, 5814139886, 11628279772, 14535349715, 20349489601, 29070699430, 40698979202, 58141398860, 81397958404, 101747448005, 203494896010, 406989792020]

約数ペア:

[(1, 406989792020), (2, 203494896010), (4, 101747448005), (5, 81397958404), (7, 58141398860), (10, 40698979202), (14, 29070699430), (20, 20349489601), (28, 14535349715), (35, 11628279772), (70, 5814139886), (140, 2907069943), (919, 442861580), (1838, 221430790), (3676, 110715395), (4595, 88572316), (6433, 63265940), (9190, 44286158), (12866, 31632970), (18380, 22143079), (25732, 15816485), (32165, 12653188), (64330, 6326594), (128660, 3163297)]