2912258480

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{491}}^2$

素因数の和:1146

約数の個数: 60

約数和(自身を含む): 6829751856

約数和(自身を除く): 3917493376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 491, 604, 755, 982, 1208, 1510, 1964, 2416, 2455, 3020, 3928, 4910, 6040, 7856, 9820, 12080, 19640, 39280, 74141, 148282, 241081, 296564, 370705, 482162, 593128, 741410, 964324, 1186256, 1205405, 1482820, 1928648, 2410810, 2965640, 3857296, 4821620, 5931280, 9643240, 19286480, 36403231, 72806462, 145612924, 182016155, 291225848, 364032310, 582451696, 728064620, 1456129240, 2912258480]

約数ペア:

[(1, 2912258480), (2, 1456129240), (4, 728064620), (5, 582451696), (8, 364032310), (10, 291225848), (16, 182016155), (20, 145612924), (40, 72806462), (80, 36403231), (151, 19286480), (302, 9643240), (491, 5931280), (604, 4821620), (755, 3857296), (982, 2965640), (1208, 2410810), (1510, 1928648), (1964, 1482820), (2416, 1205405), (2455, 1186256), (3020, 964324), (3928, 741410), (4910, 593128), (6040, 482162), (7856, 370705), (9820, 296564), (12080, 241081), (19640, 148282), (39280, 74141)]