45274040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23099}}^1$

素因数の和:23124

約数の個数: 48

約数和(自身を含む): 118503000

約数和(自身を除く): 73228960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 23099, 46198, 92396, 115495, 161693, 184792, 230990, 323386, 461980, 646772, 808465, 923960, 1131851, 1293544, 1616930, 2263702, 3233860, 4527404, 5659255, 6467720, 9054808, 11318510, 22637020, 45274040]

約数ペア:

[(1, 45274040), (2, 22637020), (4, 11318510), (5, 9054808), (7, 6467720), (8, 5659255), (10, 4527404), (14, 3233860), (20, 2263702), (28, 1616930), (35, 1293544), (40, 1131851), (49, 923960), (56, 808465), (70, 646772), (98, 461980), (140, 323386), (196, 230990), (245, 184792), (280, 161693), (392, 115495), (490, 92396), (980, 46198), (1960, 23099)]