29278330

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 54198720

約数和(自身を除く): 24920390

約数列:

[1, 2, 5, 10, 67, 89, 134, 178, 335, 445, 491, 670, 890, 982, 2455, 4910, 5963, 11926, 29815, 32897, 43699, 59630, 65794, 87398, 164485, 218495, 328970, 436990, 2927833, 5855666, 14639165, 29278330]

約数ペア:

[(1, 29278330), (2, 14639165), (5, 5855666), (10, 2927833), (67, 436990), (89, 328970), (134, 218495), (178, 164485), (335, 87398), (445, 65794), (491, 59630), (670, 43699), (890, 32897), (982, 29815), (2455, 11926), (4910, 5963)]