4387700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 10546200

約数和(自身を除く): 6158500

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 89, 100, 116, 145, 170, 178, 290, 340, 356, 425, 445, 493, 580, 725, 850, 890, 986, 1450, 1513, 1700, 1780, 1972, 2225, 2465, 2581, 2900, 3026, 4450, 4930, 5162, 6052, 7565, 8900, 9860, 10324, 12325, 12905, 15130, 24650, 25810, 30260, 37825, 43877, 49300, 51620, 64525, 75650, 87754, 129050, 151300, 175508, 219385, 258100, 438770, 877540, 1096925, 2193850, 4387700]

約数ペア:

[(1, 4387700), (2, 2193850), (4, 1096925), (5, 877540), (10, 438770), (17, 258100), (20, 219385), (25, 175508), (29, 151300), (34, 129050), (50, 87754), (58, 75650), (68, 64525), (85, 51620), (89, 49300), (100, 43877), (116, 37825), (145, 30260), (170, 25810), (178, 24650), (290, 15130), (340, 12905), (356, 12325), (425, 10324), (445, 9860), (493, 8900), (580, 7565), (725, 6052), (850, 5162), (890, 4930), (986, 4450), (1450, 3026), (1513, 2900), (1700, 2581), (1780, 2465), (1972, 2225)]