26638850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 72

約数和(自身を含む): 58777488

約数和(自身を除く): 32138638

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 83, 98, 131, 166, 175, 245, 262, 350, 415, 490, 581, 655, 830, 917, 1162, 1225, 1310, 1834, 2075, 2450, 2905, 3275, 4067, 4150, 4585, 5810, 6419, 6550, 8134, 9170, 10873, 12838, 14525, 20335, 21746, 22925, 29050, 32095, 40670, 45850, 54365, 64190, 76111, 101675, 108730, 152222, 160475, 203350, 271825, 320950, 380555, 532777, 543650, 761110, 1065554, 1902775, 2663885, 3805550, 5327770, 13319425, 26638850]

約数ペア:

[(1, 26638850), (2, 13319425), (5, 5327770), (7, 3805550), (10, 2663885), (14, 1902775), (25, 1065554), (35, 761110), (49, 543650), (50, 532777), (70, 380555), (83, 320950), (98, 271825), (131, 203350), (166, 160475), (175, 152222), (245, 108730), (262, 101675), (350, 76111), (415, 64190), (490, 54365), (581, 45850), (655, 40670), (830, 32095), (917, 29050), (1162, 22925), (1225, 21746), (1310, 20335), (1834, 14525), (2075, 12838), (2450, 10873), (2905, 9170), (3275, 8134), (4067, 6550), (4150, 6419), (4585, 5810)]