391108340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{3671}}^1$

素因数の和:4448

約数の個数: 48

約数和(自身を含む): 940149504

約数和(自身を除く): 549041164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 761, 1522, 3044, 3671, 3805, 5327, 7342, 7610, 10654, 14684, 15220, 18355, 21308, 25697, 26635, 36710, 51394, 53270, 73420, 102788, 106540, 128485, 256970, 513940, 2793631, 5587262, 11174524, 13968155, 19555417, 27936310, 39110834, 55872620, 78221668, 97777085, 195554170, 391108340]

約数ペア:

[(1, 391108340), (2, 195554170), (4, 97777085), (5, 78221668), (7, 55872620), (10, 39110834), (14, 27936310), (20, 19555417), (28, 13968155), (35, 11174524), (70, 5587262), (140, 2793631), (761, 513940), (1522, 256970), (3044, 128485), (3671, 106540), (3805, 102788), (5327, 73420), (7342, 53270), (7610, 51394), (10654, 36710), (14684, 26635), (15220, 25697), (18355, 21308)]