13303539800

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{936869}}^1$

素因数の和:936956

約数の個数: 48

約数和(自身を含む): 31366407600

約数和(自身を除く): 18062867800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 7100, 14200, 936869, 1873738, 3747476, 4684345, 7494952, 9368690, 18737380, 23421725, 37474760, 46843450, 66517699, 93686900, 133035398, 187373800, 266070796, 332588495, 532141592, 665176990, 1330353980, 1662942475, 2660707960, 3325884950, 6651769900, 13303539800]

約数ペア:

[(1, 13303539800), (2, 6651769900), (4, 3325884950), (5, 2660707960), (8, 1662942475), (10, 1330353980), (20, 665176990), (25, 532141592), (40, 332588495), (50, 266070796), (71, 187373800), (100, 133035398), (142, 93686900), (200, 66517699), (284, 46843450), (355, 37474760), (568, 23421725), (710, 18737380), (1420, 9368690), (1775, 7494952), (2840, 4684345), (3550, 3747476), (7100, 1873738), (14200, 936869)]