4079809900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{32717}}^1$

素因数の和:32803

約数の個数: 72

約数和(自身を含む): 9371743920

約数和(自身を除く): 5291934020

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 43, 50, 58, 86, 100, 116, 145, 172, 215, 290, 430, 580, 725, 860, 1075, 1247, 1450, 2150, 2494, 2900, 4300, 4988, 6235, 12470, 24940, 31175, 32717, 62350, 65434, 124700, 130868, 163585, 327170, 654340, 817925, 948793, 1406831, 1635850, 1897586, 2813662, 3271700, 3795172, 4743965, 5627324, 7034155, 9487930, 14068310, 18975860, 23719825, 28136620, 35170775, 40798099, 47439650, 70341550, 81596198, 94879300, 140683100, 163192396, 203990495, 407980990, 815961980, 1019952475, 2039904950, 4079809900]

約数ペア:

[(1, 4079809900), (2, 2039904950), (4, 1019952475), (5, 815961980), (10, 407980990), (20, 203990495), (25, 163192396), (29, 140683100), (43, 94879300), (50, 81596198), (58, 70341550), (86, 47439650), (100, 40798099), (116, 35170775), (145, 28136620), (172, 23719825), (215, 18975860), (290, 14068310), (430, 9487930), (580, 7034155), (725, 5627324), (860, 4743965), (1075, 3795172), (1247, 3271700), (1450, 2813662), (2150, 1897586), (2494, 1635850), (2900, 1406831), (4300, 948793), (4988, 817925), (6235, 654340), (12470, 327170), (24940, 163585), (31175, 130868), (32717, 124700), (62350, 65434)]