186331820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{937}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 400578528

約数和(自身を除く): 214246708

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 163, 244, 305, 326, 610, 652, 815, 937, 1220, 1630, 1874, 3260, 3748, 4685, 9370, 9943, 18740, 19886, 39772, 49715, 57157, 99430, 114314, 152731, 198860, 228628, 285785, 305462, 571570, 610924, 763655, 1143140, 1527310, 3054620, 9316591, 18633182, 37266364, 46582955, 93165910, 186331820]

約数ペア:

[(1, 186331820), (2, 93165910), (4, 46582955), (5, 37266364), (10, 18633182), (20, 9316591), (61, 3054620), (122, 1527310), (163, 1143140), (244, 763655), (305, 610924), (326, 571570), (610, 305462), (652, 285785), (815, 228628), (937, 198860), (1220, 152731), (1630, 114314), (1874, 99430), (3260, 57157), (3748, 49715), (4685, 39772), (9370, 19886), (9943, 18740)]