22502840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1080

約数の個数: 64

約数和(自身を含む): 55188000

約数和(自身を除く): 32685160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1021, 1102, 1160, 2042, 2204, 2755, 4084, 4408, 5105, 5510, 8168, 10210, 11020, 19399, 20420, 22040, 29609, 38798, 40840, 59218, 77596, 96995, 118436, 148045, 155192, 193990, 236872, 296090, 387980, 562571, 592180, 775960, 1125142, 1184360, 2250284, 2812855, 4500568, 5625710, 11251420, 22502840]

約数ペア:

[(1, 22502840), (2, 11251420), (4, 5625710), (5, 4500568), (8, 2812855), (10, 2250284), (19, 1184360), (20, 1125142), (29, 775960), (38, 592180), (40, 562571), (58, 387980), (76, 296090), (95, 236872), (116, 193990), (145, 155192), (152, 148045), (190, 118436), (232, 96995), (290, 77596), (380, 59218), (551, 40840), (580, 38798), (760, 29609), (1021, 22040), (1102, 20420), (1160, 19399), (2042, 11020), (2204, 10210), (2755, 8168), (4084, 5510), (4408, 5105)]