24252500

素因数分解:

$2^2\times 5^4\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 60

約数和(自身を含む): 54123300

約数和(自身を除く): 29870800

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 109, 125, 178, 218, 250, 356, 436, 445, 500, 545, 625, 890, 1090, 1250, 1780, 2180, 2225, 2500, 2725, 4450, 5450, 8900, 9701, 10900, 11125, 13625, 19402, 22250, 27250, 38804, 44500, 48505, 54500, 55625, 68125, 97010, 111250, 136250, 194020, 222500, 242525, 272500, 485050, 970100, 1212625, 2425250, 4850500, 6063125, 12126250, 24252500]

約数ペア:

[(1, 24252500), (2, 12126250), (4, 6063125), (5, 4850500), (10, 2425250), (20, 1212625), (25, 970100), (50, 485050), (89, 272500), (100, 242525), (109, 222500), (125, 194020), (178, 136250), (218, 111250), (250, 97010), (356, 68125), (436, 55625), (445, 54500), (500, 48505), (545, 44500), (625, 38804), (890, 27250), (1090, 22250), (1250, 19402), (1780, 13625), (2180, 11125), (2225, 10900), (2500, 9701), (2725, 8900), (4450, 5450)]