53111000

素因数分解:

$2^3\times 5^3\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 125405280

約数和(自身を除く): 72294280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 173, 200, 250, 307, 346, 500, 614, 692, 865, 1000, 1228, 1384, 1535, 1730, 2456, 3070, 3460, 4325, 6140, 6920, 7675, 8650, 12280, 15350, 17300, 21625, 30700, 34600, 38375, 43250, 53111, 61400, 76750, 86500, 106222, 153500, 173000, 212444, 265555, 307000, 424888, 531110, 1062220, 1327775, 2124440, 2655550, 5311100, 6638875, 10622200, 13277750, 26555500, 53111000]

約数ペア:

[(1, 53111000), (2, 26555500), (4, 13277750), (5, 10622200), (8, 6638875), (10, 5311100), (20, 2655550), (25, 2124440), (40, 1327775), (50, 1062220), (100, 531110), (125, 424888), (173, 307000), (200, 265555), (250, 212444), (307, 173000), (346, 153500), (500, 106222), (614, 86500), (692, 76750), (865, 61400), (1000, 53111), (1228, 43250), (1384, 38375), (1535, 34600), (1730, 30700), (2456, 21625), (3070, 17300), (3460, 15350), (4325, 12280), (6140, 8650), (6920, 7675)]