83876260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16979}}^1$

素因数の和:17020

約数の個数: 48

約数和(自身を含む): 199684800

約数和(自身を除く): 115808540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 16979, 33958, 67916, 84895, 169790, 220727, 322601, 339580, 441454, 645202, 882908, 1103635, 1290404, 1613005, 2207270, 3226010, 4193813, 4414540, 6452020, 8387626, 16775252, 20969065, 41938130, 83876260]

約数ペア:

[(1, 83876260), (2, 41938130), (4, 20969065), (5, 16775252), (10, 8387626), (13, 6452020), (19, 4414540), (20, 4193813), (26, 3226010), (38, 2207270), (52, 1613005), (65, 1290404), (76, 1103635), (95, 882908), (130, 645202), (190, 441454), (247, 339580), (260, 322601), (380, 220727), (494, 169790), (988, 84895), (1235, 67916), (2470, 33958), (4940, 16979)]