5493980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 12083904

約数和(自身を除く): 6589924

約数列:

[1, 2, 4, 5, 10, 20, 53, 71, 73, 106, 142, 146, 212, 265, 284, 292, 355, 365, 530, 710, 730, 1060, 1420, 1460, 3763, 3869, 5183, 7526, 7738, 10366, 15052, 15476, 18815, 19345, 20732, 25915, 37630, 38690, 51830, 75260, 77380, 103660, 274699, 549398, 1098796, 1373495, 2746990, 5493980]

約数ペア:

[(1, 5493980), (2, 2746990), (4, 1373495), (5, 1098796), (10, 549398), (20, 274699), (53, 103660), (71, 77380), (73, 75260), (106, 51830), (142, 38690), (146, 37630), (212, 25915), (265, 20732), (284, 19345), (292, 18815), (355, 15476), (365, 15052), (530, 10366), (710, 7738), (730, 7526), (1060, 5183), (1420, 3869), (1460, 3763)]