4503380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 11383680

約数和(自身を除く): 6880300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 1693, 2660, 3386, 6772, 8465, 11851, 16930, 23702, 32167, 33860, 47404, 59255, 64334, 118510, 128668, 160835, 225169, 237020, 321670, 450338, 643340, 900676, 1125845, 2251690, 4503380]

約数ペア:

[(1, 4503380), (2, 2251690), (4, 1125845), (5, 900676), (7, 643340), (10, 450338), (14, 321670), (19, 237020), (20, 225169), (28, 160835), (35, 128668), (38, 118510), (70, 64334), (76, 59255), (95, 47404), (133, 33860), (140, 32167), (190, 23702), (266, 16930), (380, 11851), (532, 8465), (665, 6772), (1330, 3386), (1693, 2660)]