25547020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 61286400

約数和(自身を除く): 35739380

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 37, 38, 46, 74, 76, 79, 92, 95, 115, 148, 158, 185, 190, 230, 316, 370, 380, 395, 437, 460, 703, 740, 790, 851, 874, 1406, 1501, 1580, 1702, 1748, 1817, 2185, 2812, 2923, 3002, 3404, 3515, 3634, 4255, 4370, 5846, 6004, 7030, 7268, 7505, 8510, 8740, 9085, 11692, 14060, 14615, 15010, 16169, 17020, 18170, 29230, 30020, 32338, 34523, 36340, 55537, 58460, 64676, 67229, 69046, 80845, 111074, 134458, 138092, 161690, 172615, 222148, 268916, 277685, 323380, 336145, 345230, 555370, 672290, 690460, 1110740, 1277351, 1344580, 2554702, 5109404, 6386755, 12773510, 25547020]

約数ペア:

[(1, 25547020), (2, 12773510), (4, 6386755), (5, 5109404), (10, 2554702), (19, 1344580), (20, 1277351), (23, 1110740), (37, 690460), (38, 672290), (46, 555370), (74, 345230), (76, 336145), (79, 323380), (92, 277685), (95, 268916), (115, 222148), (148, 172615), (158, 161690), (185, 138092), (190, 134458), (230, 111074), (316, 80845), (370, 69046), (380, 67229), (395, 64676), (437, 58460), (460, 55537), (703, 36340), (740, 34523), (790, 32338), (851, 30020), (874, 29230), (1406, 18170), (1501, 17020), (1580, 16169), (1702, 15010), (1748, 14615), (1817, 14060), (2185, 11692), (2812, 9085), (2923, 8740), (3002, 8510), (3404, 7505), (3515, 7268), (3634, 7030), (4255, 6004), (4370, 5846)]