7863860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 17735760

約数和(自身を除く): 9871900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 202, 229, 340, 404, 458, 505, 916, 1010, 1145, 1717, 2020, 2290, 3434, 3893, 4580, 6868, 7786, 8585, 15572, 17170, 19465, 23129, 34340, 38930, 46258, 77860, 92516, 115645, 231290, 393193, 462580, 786386, 1572772, 1965965, 3931930, 7863860]

約数ペア:

[(1, 7863860), (2, 3931930), (4, 1965965), (5, 1572772), (10, 786386), (17, 462580), (20, 393193), (34, 231290), (68, 115645), (85, 92516), (101, 77860), (170, 46258), (202, 38930), (229, 34340), (340, 23129), (404, 19465), (458, 17170), (505, 15572), (916, 8585), (1010, 7786), (1145, 6868), (1717, 4580), (2020, 3893), (2290, 3434)]