148901240

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{11743}}^1$

素因数の和:12071

約数の個数: 32

約数和(自身を含む): 336113280

約数和(自身を除く): 187212040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 11743, 12680, 23486, 46972, 58715, 93944, 117430, 234860, 469720, 3722531, 7445062, 14890124, 18612655, 29780248, 37225310, 74450620, 148901240]

約数ペア:

[(1, 148901240), (2, 74450620), (4, 37225310), (5, 29780248), (8, 18612655), (10, 14890124), (20, 7445062), (40, 3722531), (317, 469720), (634, 234860), (1268, 117430), (1585, 93944), (2536, 58715), (3170, 46972), (6340, 23486), (11743, 12680)]