4010980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 9144576

約数和(自身を除く): 5133596

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 251, 340, 470, 502, 799, 940, 1004, 1255, 1598, 2510, 3196, 3995, 4267, 5020, 7990, 8534, 11797, 15980, 17068, 21335, 23594, 42670, 47188, 58985, 85340, 117970, 200549, 235940, 401098, 802196, 1002745, 2005490, 4010980]

約数ペア:

[(1, 4010980), (2, 2005490), (4, 1002745), (5, 802196), (10, 401098), (17, 235940), (20, 200549), (34, 117970), (47, 85340), (68, 58985), (85, 47188), (94, 42670), (170, 23594), (188, 21335), (235, 17068), (251, 15980), (340, 11797), (470, 8534), (502, 7990), (799, 5020), (940, 4267), (1004, 3995), (1255, 3196), (1598, 2510)]