4418330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 9455616

約数和(自身を除く): 5037286

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 127, 142, 245, 254, 355, 490, 497, 635, 710, 889, 994, 1270, 1778, 2485, 3479, 4445, 4970, 6223, 6958, 8890, 9017, 12446, 17395, 18034, 31115, 34790, 45085, 62230, 63119, 90170, 126238, 315595, 441833, 631190, 883666, 2209165, 4418330]

約数ペア:

[(1, 4418330), (2, 2209165), (5, 883666), (7, 631190), (10, 441833), (14, 315595), (35, 126238), (49, 90170), (70, 63119), (71, 62230), (98, 45085), (127, 34790), (142, 31115), (245, 18034), (254, 17395), (355, 12446), (490, 9017), (497, 8890), (635, 6958), (710, 6223), (889, 4970), (994, 4445), (1270, 3479), (1778, 2485)]