2456165720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1\times {\mathrm{4409}}^1$

素因数の和:5172

約数の個数: 64

約数和(自身を含む): 5826492000

約数和(自身を除く): 3370326280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 733, 760, 1466, 2932, 3665, 4409, 5864, 7330, 8818, 13927, 14660, 17636, 22045, 27854, 29320, 35272, 44090, 55708, 69635, 83771, 88180, 111416, 139270, 167542, 176360, 278540, 335084, 418855, 557080, 670168, 837710, 1675420, 3231797, 3350840, 6463594, 12927188, 16158985, 25854376, 32317970, 61404143, 64635940, 122808286, 129271880, 245616572, 307020715, 491233144, 614041430, 1228082860, 2456165720]

約数ペア:

[(1, 2456165720), (2, 1228082860), (4, 614041430), (5, 491233144), (8, 307020715), (10, 245616572), (19, 129271880), (20, 122808286), (38, 64635940), (40, 61404143), (76, 32317970), (95, 25854376), (152, 16158985), (190, 12927188), (380, 6463594), (733, 3350840), (760, 3231797), (1466, 1675420), (2932, 837710), (3665, 670168), (4409, 557080), (5864, 418855), (7330, 335084), (8818, 278540), (13927, 176360), (14660, 167542), (17636, 139270), (22045, 111416), (27854, 88180), (29320, 83771), (35272, 69635), (44090, 55708)]