19291215250

素因数分解:

$2^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{499}}^1\times {\mathrm{2621}}^1$

素因数の和:3196

約数の個数: 64

約数和(自身を含む): 36812880000

約数和(自身を除く): 17521664750

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 125, 250, 295, 499, 590, 998, 1475, 2495, 2621, 2950, 4990, 5242, 7375, 12475, 13105, 14750, 24950, 26210, 29441, 58882, 62375, 65525, 124750, 131050, 147205, 154639, 294410, 309278, 327625, 655250, 736025, 773195, 1307879, 1472050, 1546390, 2615758, 3680125, 3865975, 6539395, 7360250, 7731950, 13078790, 19329875, 32696975, 38659750, 65393950, 77164861, 154329722, 163484875, 326969750, 385824305, 771648610, 1929121525, 3858243050, 9645607625, 19291215250]

約数ペア:

[(1, 19291215250), (2, 9645607625), (5, 3858243050), (10, 1929121525), (25, 771648610), (50, 385824305), (59, 326969750), (118, 163484875), (125, 154329722), (250, 77164861), (295, 65393950), (499, 38659750), (590, 32696975), (998, 19329875), (1475, 13078790), (2495, 7731950), (2621, 7360250), (2950, 6539395), (4990, 3865975), (5242, 3680125), (7375, 2615758), (12475, 1546390), (13105, 1472050), (14750, 1307879), (24950, 773195), (26210, 736025), (29441, 655250), (58882, 327625), (62375, 309278), (65525, 294410), (124750, 154639), (131050, 147205)]