1789880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1543}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 4168800

約数和(自身を除く): 2378920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1543, 3086, 6172, 7715, 12344, 15430, 30860, 44747, 61720, 89494, 178988, 223735, 357976, 447470, 894940, 1789880]

約数ペア:

[(1, 1789880), (2, 894940), (4, 447470), (5, 357976), (8, 223735), (10, 178988), (20, 89494), (29, 61720), (40, 44747), (58, 30860), (116, 15430), (145, 12344), (232, 7715), (290, 6172), (580, 3086), (1160, 1543)]