2400310438420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{162821}}^1\times {\mathrm{15683}}^1$

素因数の和:178560

約数の個数: 48

約数和(自身を含む): 5148259699968

約数和(自身を除く): 2747949261548

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 15683, 31366, 62732, 78415, 156830, 162821, 313660, 325642, 651284, 737101, 814105, 1474202, 1628210, 2948404, 3256420, 3685505, 7371010, 7652587, 14742020, 15305174, 30610348, 38262935, 76525870, 153051740, 2553521743, 5107043486, 10214086972, 12767608715, 25535217430, 51070434860, 120015521921, 240031043842, 480062087684, 600077609605, 1200155219210, 2400310438420]

約数ペア:

[(1, 2400310438420), (2, 1200155219210), (4, 600077609605), (5, 480062087684), (10, 240031043842), (20, 120015521921), (47, 51070434860), (94, 25535217430), (188, 12767608715), (235, 10214086972), (470, 5107043486), (940, 2553521743), (15683, 153051740), (31366, 76525870), (62732, 38262935), (78415, 30610348), (156830, 15305174), (162821, 14742020), (313660, 7652587), (325642, 7371010), (651284, 3685505), (737101, 3256420), (814105, 2948404), (1474202, 1628210)]