22095100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 52340400

約数和(自身を除く): 30245300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 76, 95, 100, 116, 145, 190, 290, 380, 401, 475, 551, 580, 725, 802, 950, 1102, 1450, 1604, 1900, 2005, 2204, 2755, 2900, 4010, 5510, 7619, 8020, 10025, 11020, 11629, 13775, 15238, 20050, 23258, 27550, 30476, 38095, 40100, 46516, 55100, 58145, 76190, 116290, 152380, 190475, 220951, 232580, 290725, 380950, 441902, 581450, 761900, 883804, 1104755, 1162900, 2209510, 4419020, 5523775, 11047550, 22095100]

約数ペア:

[(1, 22095100), (2, 11047550), (4, 5523775), (5, 4419020), (10, 2209510), (19, 1162900), (20, 1104755), (25, 883804), (29, 761900), (38, 581450), (50, 441902), (58, 380950), (76, 290725), (95, 232580), (100, 220951), (116, 190475), (145, 152380), (190, 116290), (290, 76190), (380, 58145), (401, 55100), (475, 46516), (551, 40100), (580, 38095), (725, 30476), (802, 27550), (950, 23258), (1102, 20050), (1450, 15238), (1604, 13775), (1900, 11629), (2005, 11020), (2204, 10025), (2755, 8020), (2900, 7619), (4010, 5510)]