3949100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 9561888

約数和(自身を除く): 5612788

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 85, 92, 100, 101, 115, 170, 202, 230, 340, 391, 404, 425, 460, 505, 575, 782, 850, 1010, 1150, 1564, 1700, 1717, 1955, 2020, 2300, 2323, 2525, 3434, 3910, 4646, 5050, 6868, 7820, 8585, 9292, 9775, 10100, 11615, 17170, 19550, 23230, 34340, 39100, 39491, 42925, 46460, 58075, 78982, 85850, 116150, 157964, 171700, 197455, 232300, 394910, 789820, 987275, 1974550, 3949100]

約数ペア:

[(1, 3949100), (2, 1974550), (4, 987275), (5, 789820), (10, 394910), (17, 232300), (20, 197455), (23, 171700), (25, 157964), (34, 116150), (46, 85850), (50, 78982), (68, 58075), (85, 46460), (92, 42925), (100, 39491), (101, 39100), (115, 34340), (170, 23230), (202, 19550), (230, 17170), (340, 11615), (391, 10100), (404, 9775), (425, 9292), (460, 8585), (505, 7820), (575, 6868), (782, 5050), (850, 4646), (1010, 3910), (1150, 3434), (1564, 2525), (1700, 2323), (1717, 2300), (1955, 2020)]