326784950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4903}}^1$

素因数の和:4989

約数の個数: 48

約数和(自身を含む): 642149376

約数和(自身を除く): 315364426

約数列:

[1, 2, 5, 10, 25, 31, 43, 50, 62, 86, 155, 215, 310, 430, 775, 1075, 1333, 1550, 2150, 2666, 4903, 6665, 9806, 13330, 24515, 33325, 49030, 66650, 122575, 151993, 210829, 245150, 303986, 421658, 759965, 1054145, 1519930, 2108290, 3799825, 5270725, 6535699, 7599650, 10541450, 13071398, 32678495, 65356990, 163392475, 326784950]

約数ペア:

[(1, 326784950), (2, 163392475), (5, 65356990), (10, 32678495), (25, 13071398), (31, 10541450), (43, 7599650), (50, 6535699), (62, 5270725), (86, 3799825), (155, 2108290), (215, 1519930), (310, 1054145), (430, 759965), (775, 421658), (1075, 303986), (1333, 245150), (1550, 210829), (2150, 151993), (2666, 122575), (4903, 66650), (6665, 49030), (9806, 33325), (13330, 24515)]