9242870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1451}}^1$

素因数の和:1485

約数の個数: 48

約数和(自身を含む): 20856528

約数和(自身を除く): 11613658

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 1451, 2902, 3185, 6370, 7255, 10157, 14510, 18863, 20314, 37726, 50785, 71099, 94315, 101570, 132041, 142198, 188630, 264082, 355495, 660205, 710990, 924287, 1320410, 1848574, 4621435, 9242870]

約数ペア:

[(1, 9242870), (2, 4621435), (5, 1848574), (7, 1320410), (10, 924287), (13, 710990), (14, 660205), (26, 355495), (35, 264082), (49, 188630), (65, 142198), (70, 132041), (91, 101570), (98, 94315), (130, 71099), (182, 50785), (245, 37726), (455, 20314), (490, 18863), (637, 14510), (910, 10157), (1274, 7255), (1451, 6370), (2902, 3185)]