488491370

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{10729}}^1$

素因数の和:10922

約数の個数: 32

約数和(自身を含む): 915483600

約数和(自身を除く): 426992230

約数列:

[1, 2, 5, 10, 29, 58, 145, 157, 290, 314, 785, 1570, 4553, 9106, 10729, 21458, 22765, 45530, 53645, 107290, 311141, 622282, 1555705, 1684453, 3111410, 3368906, 8422265, 16844530, 48849137, 97698274, 244245685, 488491370]

約数ペア:

[(1, 488491370), (2, 244245685), (5, 97698274), (10, 48849137), (29, 16844530), (58, 8422265), (145, 3368906), (157, 3111410), (290, 1684453), (314, 1555705), (785, 622282), (1570, 311141), (4553, 107290), (9106, 53645), (10729, 45530), (21458, 22765)]