2912950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 6026400

約数和(自身を除く): 3113450

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 149, 170, 230, 298, 391, 425, 575, 745, 782, 850, 1150, 1490, 1955, 2533, 3427, 3725, 3910, 5066, 6854, 7450, 9775, 12665, 17135, 19550, 25330, 34270, 58259, 63325, 85675, 116518, 126650, 171350, 291295, 582590, 1456475, 2912950]

約数ペア:

[(1, 2912950), (2, 1456475), (5, 582590), (10, 291295), (17, 171350), (23, 126650), (25, 116518), (34, 85675), (46, 63325), (50, 58259), (85, 34270), (115, 25330), (149, 19550), (170, 17135), (230, 12665), (298, 9775), (391, 7450), (425, 6854), (575, 5066), (745, 3910), (782, 3725), (850, 3427), (1150, 2533), (1490, 1955)]