26958100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 63980280

約数和(自身を除く): 37022180

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 89, 100, 130, 178, 233, 260, 325, 356, 445, 466, 650, 890, 932, 1157, 1165, 1300, 1780, 2225, 2314, 2330, 3029, 4450, 4628, 4660, 5785, 5825, 6058, 8900, 11570, 11650, 12116, 15145, 20737, 23140, 23300, 28925, 30290, 41474, 57850, 60580, 75725, 82948, 103685, 115700, 151450, 207370, 269581, 302900, 414740, 518425, 539162, 1036850, 1078324, 1347905, 2073700, 2695810, 5391620, 6739525, 13479050, 26958100]

約数ペア:

[(1, 26958100), (2, 13479050), (4, 6739525), (5, 5391620), (10, 2695810), (13, 2073700), (20, 1347905), (25, 1078324), (26, 1036850), (50, 539162), (52, 518425), (65, 414740), (89, 302900), (100, 269581), (130, 207370), (178, 151450), (233, 115700), (260, 103685), (325, 82948), (356, 75725), (445, 60580), (466, 57850), (650, 41474), (890, 30290), (932, 28925), (1157, 23300), (1165, 23140), (1300, 20737), (1780, 15145), (2225, 12116), (2314, 11650), (2330, 11570), (3029, 8900), (4450, 6058), (4628, 5825), (4660, 5785)]