20199456250

素因数分解:

$2^1\times 5^5\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{773}}^1$

素因数の和:950

約数の個数: 96

約数和(自身を含む): 39290079024

約数和(自身を除く): 19090622774

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 113, 125, 185, 226, 250, 370, 565, 625, 773, 925, 1130, 1250, 1546, 1850, 2825, 3125, 3865, 4181, 4625, 5650, 6250, 7730, 8362, 9250, 14125, 19325, 20905, 23125, 28250, 28601, 38650, 41810, 46250, 57202, 70625, 87349, 96625, 104525, 115625, 141250, 143005, 174698, 193250, 209050, 231250, 286010, 353125, 436745, 483125, 522625, 706250, 715025, 873490, 966250, 1045250, 1430050, 2183725, 2415625, 2613125, 3231913, 3575125, 4367450, 4831250, 5226250, 6463826, 7150250, 10918625, 13065625, 16159565, 17875625, 21837250, 26131250, 32319130, 35751250, 54593125, 80797825, 89378125, 109186250, 161595650, 178756250, 272965625, 403989125, 545931250, 807978250, 2019945625, 4039891250, 10099728125, 20199456250]

約数ペア:

[(1, 20199456250), (2, 10099728125), (5, 4039891250), (10, 2019945625), (25, 807978250), (37, 545931250), (50, 403989125), (74, 272965625), (113, 178756250), (125, 161595650), (185, 109186250), (226, 89378125), (250, 80797825), (370, 54593125), (565, 35751250), (625, 32319130), (773, 26131250), (925, 21837250), (1130, 17875625), (1250, 16159565), (1546, 13065625), (1850, 10918625), (2825, 7150250), (3125, 6463826), (3865, 5226250), (4181, 4831250), (4625, 4367450), (5650, 3575125), (6250, 3231913), (7730, 2613125), (8362, 2415625), (9250, 2183725), (14125, 1430050), (19325, 1045250), (20905, 966250), (23125, 873490), (28250, 715025), (28601, 706250), (38650, 522625), (41810, 483125), (46250, 436745), (57202, 353125), (70625, 286010), (87349, 231250), (96625, 209050), (104525, 193250), (115625, 174698), (141250, 143005)]