115922420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1187}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 257463360

約数和(自身を除く): 141540940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 257, 380, 514, 1028, 1187, 1285, 2374, 2570, 4748, 4883, 5140, 5935, 9766, 11870, 19532, 22553, 23740, 24415, 45106, 48830, 90212, 97660, 112765, 225530, 305059, 451060, 610118, 1220236, 1525295, 3050590, 5796121, 6101180, 11592242, 23184484, 28980605, 57961210, 115922420]

約数ペア:

[(1, 115922420), (2, 57961210), (4, 28980605), (5, 23184484), (10, 11592242), (19, 6101180), (20, 5796121), (38, 3050590), (76, 1525295), (95, 1220236), (190, 610118), (257, 451060), (380, 305059), (514, 225530), (1028, 112765), (1187, 97660), (1285, 90212), (2374, 48830), (2570, 45106), (4748, 24415), (4883, 23740), (5140, 22553), (5935, 19532), (9766, 11870)]