24518740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 54774720

約数和(自身を除く): 30255980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 565, 571, 1130, 1142, 2147, 2260, 2284, 2855, 4294, 5710, 8588, 10735, 10849, 11420, 21470, 21698, 42940, 43396, 54245, 64523, 108490, 129046, 216980, 258092, 322615, 645230, 1225937, 1290460, 2451874, 4903748, 6129685, 12259370, 24518740]

約数ペア:

[(1, 24518740), (2, 12259370), (4, 6129685), (5, 4903748), (10, 2451874), (19, 1290460), (20, 1225937), (38, 645230), (76, 322615), (95, 258092), (113, 216980), (190, 129046), (226, 108490), (380, 64523), (452, 54245), (565, 43396), (571, 42940), (1130, 21698), (1142, 21470), (2147, 11420), (2260, 10849), (2284, 10735), (2855, 8588), (4294, 5710)]