4076200

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 9625500

約数和(自身を除く): 5549300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 229, 356, 445, 458, 712, 890, 916, 1145, 1780, 1832, 2225, 2290, 3560, 4450, 4580, 5725, 8900, 9160, 11450, 17800, 20381, 22900, 40762, 45800, 81524, 101905, 163048, 203810, 407620, 509525, 815240, 1019050, 2038100, 4076200]

約数ペア:

[(1, 4076200), (2, 2038100), (4, 1019050), (5, 815240), (8, 509525), (10, 407620), (20, 203810), (25, 163048), (40, 101905), (50, 81524), (89, 45800), (100, 40762), (178, 22900), (200, 20381), (229, 17800), (356, 11450), (445, 9160), (458, 8900), (712, 5725), (890, 4580), (916, 4450), (1145, 3560), (1780, 2290), (1832, 2225)]