2419403680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{487783}}^1$

素因数の和:487829

約数の個数: 48

約数和(自身を含む): 5900235264

約数和(自身を除く): 3480831584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 487783, 975566, 1951132, 2438915, 3902264, 4877830, 7804528, 9755660, 15121273, 15609056, 19511320, 30242546, 39022640, 60485092, 75606365, 78045280, 120970184, 151212730, 241940368, 302425460, 483880736, 604850920, 1209701840, 2419403680]

約数ペア:

[(1, 2419403680), (2, 1209701840), (4, 604850920), (5, 483880736), (8, 302425460), (10, 241940368), (16, 151212730), (20, 120970184), (31, 78045280), (32, 75606365), (40, 60485092), (62, 39022640), (80, 30242546), (124, 19511320), (155, 15609056), (160, 15121273), (248, 9755660), (310, 7804528), (496, 4877830), (620, 3902264), (992, 2438915), (1240, 1951132), (2480, 975566), (4960, 487783)]