9946040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 24917760

約数和(自身を除く): 14971720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 617, 620, 806, 1234, 1240, 1612, 2015, 2468, 3085, 3224, 4030, 4936, 6170, 8021, 8060, 12340, 16042, 16120, 19127, 24680, 32084, 38254, 40105, 64168, 76508, 80210, 95635, 153016, 160420, 191270, 248651, 320840, 382540, 497302, 765080, 994604, 1243255, 1989208, 2486510, 4973020, 9946040]

約数ペア:

[(1, 9946040), (2, 4973020), (4, 2486510), (5, 1989208), (8, 1243255), (10, 994604), (13, 765080), (20, 497302), (26, 382540), (31, 320840), (40, 248651), (52, 191270), (62, 160420), (65, 153016), (104, 95635), (124, 80210), (130, 76508), (155, 64168), (248, 40105), (260, 38254), (310, 32084), (403, 24680), (520, 19127), (617, 16120), (620, 16042), (806, 12340), (1234, 8060), (1240, 8021), (1612, 6170), (2015, 4936), (2468, 4030), (3085, 3224)]