2512510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 6096384

約数和(自身を除く): 3583874

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 251, 286, 385, 455, 502, 715, 770, 910, 1001, 1255, 1430, 1757, 2002, 2510, 2761, 3263, 3514, 5005, 5522, 6526, 8785, 10010, 13805, 16315, 17570, 19327, 22841, 27610, 32630, 35893, 38654, 45682, 71786, 96635, 114205, 179465, 193270, 228410, 251251, 358930, 502502, 1256255, 2512510]

約数ペア:

[(1, 2512510), (2, 1256255), (5, 502502), (7, 358930), (10, 251251), (11, 228410), (13, 193270), (14, 179465), (22, 114205), (26, 96635), (35, 71786), (55, 45682), (65, 38654), (70, 35893), (77, 32630), (91, 27610), (110, 22841), (130, 19327), (143, 17570), (154, 16315), (182, 13805), (251, 10010), (286, 8785), (385, 6526), (455, 5522), (502, 5005), (715, 3514), (770, 3263), (910, 2761), (1001, 2510), (1255, 2002), (1430, 1757)]