4095910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 9250416

約数和(自身を除く): 5154506

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 643, 910, 1274, 1286, 3185, 3215, 4501, 6370, 6430, 8359, 9002, 16718, 22505, 31507, 41795, 45010, 58513, 63014, 83590, 117026, 157535, 292565, 315070, 409591, 585130, 819182, 2047955, 4095910]

約数ペア:

[(1, 4095910), (2, 2047955), (5, 819182), (7, 585130), (10, 409591), (13, 315070), (14, 292565), (26, 157535), (35, 117026), (49, 83590), (65, 63014), (70, 58513), (91, 45010), (98, 41795), (130, 31507), (182, 22505), (245, 16718), (455, 9002), (490, 8359), (637, 6430), (643, 6370), (910, 4501), (1274, 3215), (1286, 3185)]