2247372280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{11119}}^1$

素因数の和:11324

約数の個数: 64

約数和(自身を含む): 5252198400

約数和(自身を除く): 3004826120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 163, 248, 310, 326, 620, 652, 815, 1240, 1304, 1630, 3260, 5053, 6520, 10106, 11119, 20212, 22238, 25265, 40424, 44476, 50530, 55595, 88952, 101060, 111190, 202120, 222380, 344689, 444760, 689378, 1378756, 1723445, 1812397, 2757512, 3446890, 3624794, 6893780, 7249588, 9061985, 13787560, 14499176, 18123970, 36247940, 56184307, 72495880, 112368614, 224737228, 280921535, 449474456, 561843070, 1123686140, 2247372280]

約数ペア:

[(1, 2247372280), (2, 1123686140), (4, 561843070), (5, 449474456), (8, 280921535), (10, 224737228), (20, 112368614), (31, 72495880), (40, 56184307), (62, 36247940), (124, 18123970), (155, 14499176), (163, 13787560), (248, 9061985), (310, 7249588), (326, 6893780), (620, 3624794), (652, 3446890), (815, 2757512), (1240, 1812397), (1304, 1723445), (1630, 1378756), (3260, 689378), (5053, 444760), (6520, 344689), (10106, 222380), (11119, 202120), (20212, 111190), (22238, 101060), (25265, 88952), (40424, 55595), (44476, 50530)]