1025004920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{5531}}^1$

素因数の和:5696

約数の個数: 64

約数和(自身を含む): 2383849440

約数和(自身を除く): 1358844520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 113, 164, 205, 226, 328, 410, 452, 565, 820, 904, 1130, 1640, 2260, 4520, 4633, 5531, 9266, 11062, 18532, 22124, 23165, 27655, 37064, 44248, 46330, 55310, 92660, 110620, 185320, 221240, 226771, 453542, 625003, 907084, 1133855, 1250006, 1814168, 2267710, 2500012, 3125015, 4535420, 5000024, 6250030, 9070840, 12500060, 25000120, 25625123, 51250246, 102500492, 128125615, 205000984, 256251230, 512502460, 1025004920]

約数ペア:

[(1, 1025004920), (2, 512502460), (4, 256251230), (5, 205000984), (8, 128125615), (10, 102500492), (20, 51250246), (40, 25625123), (41, 25000120), (82, 12500060), (113, 9070840), (164, 6250030), (205, 5000024), (226, 4535420), (328, 3125015), (410, 2500012), (452, 2267710), (565, 1814168), (820, 1250006), (904, 1133855), (1130, 907084), (1640, 625003), (2260, 453542), (4520, 226771), (4633, 221240), (5531, 185320), (9266, 110620), (11062, 92660), (18532, 55310), (22124, 46330), (23165, 44248), (27655, 37064)]