8949850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:320

約数の個数: 72

約数和(自身を含む): 20928348

約数和(自身を除く): 11978498

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 281, 325, 350, 455, 490, 562, 637, 650, 910, 1225, 1274, 1405, 1967, 2275, 2450, 2810, 3185, 3653, 3934, 4550, 6370, 7025, 7306, 9835, 13769, 14050, 15925, 18265, 19670, 25571, 27538, 31850, 36530, 49175, 51142, 68845, 91325, 98350, 127855, 137690, 178997, 182650, 255710, 344225, 357994, 639275, 688450, 894985, 1278550, 1789970, 4474925, 8949850]

約数ペア:

[(1, 8949850), (2, 4474925), (5, 1789970), (7, 1278550), (10, 894985), (13, 688450), (14, 639275), (25, 357994), (26, 344225), (35, 255710), (49, 182650), (50, 178997), (65, 137690), (70, 127855), (91, 98350), (98, 91325), (130, 68845), (175, 51142), (182, 49175), (245, 36530), (281, 31850), (325, 27538), (350, 25571), (455, 19670), (490, 18265), (562, 15925), (637, 14050), (650, 13769), (910, 9835), (1225, 7306), (1274, 7025), (1405, 6370), (1967, 4550), (2275, 3934), (2450, 3653), (2810, 3185)]