2156168450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{7393}}^1$

素因数の和:7731

約数の個数: 48

約数和(自身を含む): 4235874720

約数和(自身を除く): 2079706270

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 307, 475, 614, 950, 1535, 3070, 5833, 7393, 7675, 11666, 14786, 15350, 29165, 36965, 58330, 73930, 140467, 145825, 184825, 280934, 291650, 369650, 702335, 1404670, 2269651, 3511675, 4539302, 7023350, 11348255, 22696510, 43123369, 56741275, 86246738, 113482550, 215616845, 431233690, 1078084225, 2156168450]

約数ペア:

[(1, 2156168450), (2, 1078084225), (5, 431233690), (10, 215616845), (19, 113482550), (25, 86246738), (38, 56741275), (50, 43123369), (95, 22696510), (190, 11348255), (307, 7023350), (475, 4539302), (614, 3511675), (950, 2269651), (1535, 1404670), (3070, 702335), (5833, 369650), (7393, 291650), (7675, 280934), (11666, 184825), (14786, 145825), (15350, 140467), (29165, 73930), (36965, 58330)]