2050786250

素因数分解:

$2^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:657

約数の個数: 80

約数和(自身を含む): 3992022144

約数和(自身を除く): 1941235894

約数列:

[1, 2, 5, 10, 25, 47, 50, 67, 94, 125, 134, 235, 250, 335, 470, 521, 625, 670, 1042, 1175, 1250, 1675, 2350, 2605, 3149, 3350, 5210, 5875, 6298, 8375, 11750, 13025, 15745, 16750, 24487, 26050, 29375, 31490, 34907, 41875, 48974, 58750, 65125, 69814, 78725, 83750, 122435, 130250, 157450, 174535, 244870, 325625, 349070, 393625, 612175, 651250, 787250, 872675, 1224350, 1640629, 1745350, 1968125, 3060875, 3281258, 3936250, 4363375, 6121750, 8203145, 8726750, 15304375, 16406290, 21816875, 30608750, 41015725, 43633750, 82031450, 205078625, 410157250, 1025393125, 2050786250]

約数ペア:

[(1, 2050786250), (2, 1025393125), (5, 410157250), (10, 205078625), (25, 82031450), (47, 43633750), (50, 41015725), (67, 30608750), (94, 21816875), (125, 16406290), (134, 15304375), (235, 8726750), (250, 8203145), (335, 6121750), (470, 4363375), (521, 3936250), (625, 3281258), (670, 3060875), (1042, 1968125), (1175, 1745350), (1250, 1640629), (1675, 1224350), (2350, 872675), (2605, 787250), (3149, 651250), (3350, 612175), (5210, 393625), (5875, 349070), (6298, 325625), (8375, 244870), (11750, 174535), (13025, 157450), (15745, 130250), (16750, 122435), (24487, 83750), (26050, 78725), (29375, 69814), (31490, 65125), (34907, 58750), (41875, 48974)]