9964520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10831}}^1$

素因数の和:10865

約数の個数: 32

約数和(自身を含む): 23397120

約数和(自身を除く): 13432600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 10831, 21662, 43324, 54155, 86648, 108310, 216620, 249113, 433240, 498226, 996452, 1245565, 1992904, 2491130, 4982260, 9964520]

約数ペア:

[(1, 9964520), (2, 4982260), (4, 2491130), (5, 1992904), (8, 1245565), (10, 996452), (20, 498226), (23, 433240), (40, 249113), (46, 216620), (92, 108310), (115, 86648), (184, 54155), (230, 43324), (460, 21662), (920, 10831)]