9861260

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 21561120

約数和(自身を除く): 11699860

約数列:

[1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 137, 236, 244, 274, 295, 305, 548, 590, 610, 685, 1180, 1220, 1370, 2740, 3599, 7198, 8083, 8357, 14396, 16166, 16714, 17995, 32332, 33428, 35990, 40415, 41785, 71980, 80830, 83570, 161660, 167140, 493063, 986126, 1972252, 2465315, 4930630, 9861260]

約数ペア:

[(1, 9861260), (2, 4930630), (4, 2465315), (5, 1972252), (10, 986126), (20, 493063), (59, 167140), (61, 161660), (118, 83570), (122, 80830), (137, 71980), (236, 41785), (244, 40415), (274, 35990), (295, 33428), (305, 32332), (548, 17995), (590, 16714), (610, 16166), (685, 14396), (1180, 8357), (1220, 8083), (1370, 7198), (2740, 3599)]