9408490

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 21369600

約数和(自身を除く): 11961110

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 211, 245, 343, 422, 455, 490, 637, 686, 910, 1055, 1274, 1477, 1715, 2110, 2743, 2954, 3185, 3430, 4459, 5486, 6370, 7385, 8918, 10339, 13715, 14770, 19201, 20678, 22295, 27430, 38402, 44590, 51695, 72373, 96005, 103390, 134407, 144746, 192010, 268814, 361865, 672035, 723730, 940849, 1344070, 1881698, 4704245, 9408490]

約数ペア:

[(1, 9408490), (2, 4704245), (5, 1881698), (7, 1344070), (10, 940849), (13, 723730), (14, 672035), (26, 361865), (35, 268814), (49, 192010), (65, 144746), (70, 134407), (91, 103390), (98, 96005), (130, 72373), (182, 51695), (211, 44590), (245, 38402), (343, 27430), (422, 22295), (455, 20678), (490, 19201), (637, 14770), (686, 13715), (910, 10339), (1055, 8918), (1274, 7385), (1477, 6370), (1715, 5486), (2110, 4459), (2743, 3430), (2954, 3185)]