229695980

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{15541}}^1$

素因数の和:16289

約数の個数: 24

約数和(自身を含む): 483045360

約数和(自身を除く): 253349380

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2956, 3695, 7390, 14780, 15541, 31082, 62164, 77705, 155410, 310820, 11484799, 22969598, 45939196, 57423995, 114847990, 229695980]

約数ペア:

[(1, 229695980), (2, 114847990), (4, 57423995), (5, 45939196), (10, 22969598), (20, 11484799), (739, 310820), (1478, 155410), (2956, 77705), (3695, 62164), (7390, 31082), (14780, 15541)]