50307320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{25667}}^1$

素因数の和:25692

約数の個数: 48

約数和(自身を含む): 131676840

約数和(自身を除く): 81369520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 25667, 51334, 102668, 128335, 179669, 205336, 256670, 359338, 513340, 718676, 898345, 1026680, 1257683, 1437352, 1796690, 2515366, 3593380, 5030732, 6288415, 7186760, 10061464, 12576830, 25153660, 50307320]

約数ペア:

[(1, 50307320), (2, 25153660), (4, 12576830), (5, 10061464), (7, 7186760), (8, 6288415), (10, 5030732), (14, 3593380), (20, 2515366), (28, 1796690), (35, 1437352), (40, 1257683), (49, 1026680), (56, 898345), (70, 718676), (98, 513340), (140, 359338), (196, 256670), (245, 205336), (280, 179669), (392, 128335), (490, 102668), (980, 51334), (1960, 25667)]