50737700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1317

約数の個数: 72

約数和(自身を含む): 122492160

約数和(自身を除く): 71754460

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1259, 1300, 1550, 1612, 2015, 2518, 3100, 4030, 5036, 6295, 8060, 10075, 12590, 16367, 20150, 25180, 31475, 32734, 39029, 40300, 62950, 65468, 78058, 81835, 125900, 156116, 163670, 195145, 327340, 390290, 409175, 507377, 780580, 818350, 975725, 1014754, 1636700, 1951450, 2029508, 2536885, 3902900, 5073770, 10147540, 12684425, 25368850, 50737700]

約数ペア:

[(1, 50737700), (2, 25368850), (4, 12684425), (5, 10147540), (10, 5073770), (13, 3902900), (20, 2536885), (25, 2029508), (26, 1951450), (31, 1636700), (50, 1014754), (52, 975725), (62, 818350), (65, 780580), (100, 507377), (124, 409175), (130, 390290), (155, 327340), (260, 195145), (310, 163670), (325, 156116), (403, 125900), (620, 81835), (650, 78058), (775, 65468), (806, 62950), (1259, 40300), (1300, 39029), (1550, 32734), (1612, 31475), (2015, 25180), (2518, 20150), (3100, 16367), (4030, 12590), (5036, 10075), (6295, 8060)]