109204780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3229}}^1$

素因数の和:3346

約数の個数: 48

約数和(自身を含む): 244188000

約数和(自身を除く): 134983220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1780, 3229, 3382, 6458, 6764, 8455, 12916, 16145, 16910, 32290, 33820, 61351, 64580, 122702, 245404, 287381, 306755, 574762, 613510, 1149524, 1227020, 1436905, 2873810, 5460239, 5747620, 10920478, 21840956, 27301195, 54602390, 109204780]

約数ペア:

[(1, 109204780), (2, 54602390), (4, 27301195), (5, 21840956), (10, 10920478), (19, 5747620), (20, 5460239), (38, 2873810), (76, 1436905), (89, 1227020), (95, 1149524), (178, 613510), (190, 574762), (356, 306755), (380, 287381), (445, 245404), (890, 122702), (1691, 64580), (1780, 61351), (3229, 33820), (3382, 32290), (6458, 16910), (6764, 16145), (8455, 12916)]