2549859130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{27743}}^1$

素因数の和:27871

約数の個数: 64

約数和(自身を含む): 5705054208

約数和(自身を除く): 3155195078

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 101, 130, 182, 202, 455, 505, 707, 910, 1010, 1313, 1414, 2626, 3535, 6565, 7070, 9191, 13130, 18382, 27743, 45955, 55486, 91910, 138715, 194201, 277430, 360659, 388402, 721318, 971005, 1803295, 1942010, 2524613, 2802043, 3606590, 5049226, 5604086, 12623065, 14010215, 19614301, 25246130, 28020430, 36426559, 39228602, 72853118, 98071505, 182132795, 196143010, 254985913, 364265590, 509971826, 1274929565, 2549859130]

約数ペア:

[(1, 2549859130), (2, 1274929565), (5, 509971826), (7, 364265590), (10, 254985913), (13, 196143010), (14, 182132795), (26, 98071505), (35, 72853118), (65, 39228602), (70, 36426559), (91, 28020430), (101, 25246130), (130, 19614301), (182, 14010215), (202, 12623065), (455, 5604086), (505, 5049226), (707, 3606590), (910, 2802043), (1010, 2524613), (1313, 1942010), (1414, 1803295), (2626, 971005), (3535, 721318), (6565, 388402), (7070, 360659), (9191, 277430), (13130, 194201), (18382, 138715), (27743, 91910), (45955, 55486)]