1255367720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1846129}}^1$

素因数の和:1846157

約数の個数: 32

約数和(自身を含む): 2990730600

約数和(自身を除く): 1735362880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1846129, 3692258, 7384516, 9230645, 14769032, 18461290, 31384193, 36922580, 62768386, 73845160, 125536772, 156920965, 251073544, 313841930, 627683860, 1255367720]

約数ペア:

[(1, 1255367720), (2, 627683860), (4, 313841930), (5, 251073544), (8, 156920965), (10, 125536772), (17, 73845160), (20, 62768386), (34, 36922580), (40, 31384193), (68, 18461290), (85, 14769032), (136, 9230645), (170, 7384516), (340, 3692258), (680, 1846129)]