226593880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4457}}^1$

素因数の和:4540

約数の個数: 64

約数和(自身を含む): 539239680

約数和(自身を除く): 312645800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1240, 1271, 1640, 2542, 4457, 5084, 6355, 8914, 10168, 12710, 17828, 22285, 25420, 35656, 44570, 50840, 89140, 138167, 178280, 182737, 276334, 365474, 552668, 690835, 730948, 913685, 1105336, 1381670, 1461896, 1827370, 2763340, 3654740, 5526680, 5664847, 7309480, 11329694, 22659388, 28324235, 45318776, 56648470, 113296940, 226593880]

約数ペア:

[(1, 226593880), (2, 113296940), (4, 56648470), (5, 45318776), (8, 28324235), (10, 22659388), (20, 11329694), (31, 7309480), (40, 5664847), (41, 5526680), (62, 3654740), (82, 2763340), (124, 1827370), (155, 1461896), (164, 1381670), (205, 1105336), (248, 913685), (310, 730948), (328, 690835), (410, 552668), (620, 365474), (820, 276334), (1240, 182737), (1271, 178280), (1640, 138167), (2542, 89140), (4457, 50840), (5084, 44570), (6355, 35656), (8914, 25420), (10168, 22285), (12710, 17828)]