4963720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4003}}^1$

素因数の和:4045

約数の個数: 32

約数和(自身を含む): 11531520

約数和(自身を除く): 6567800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 4003, 8006, 16012, 20015, 32024, 40030, 80060, 124093, 160120, 248186, 496372, 620465, 992744, 1240930, 2481860, 4963720]

約数ペア:

[(1, 4963720), (2, 2481860), (4, 1240930), (5, 992744), (8, 620465), (10, 496372), (20, 248186), (31, 160120), (40, 124093), (62, 80060), (124, 40030), (155, 32024), (248, 20015), (310, 16012), (620, 8006), (1240, 4003)]