180596260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18773}}^1$

素因数の和:18832

約数の個数: 48

約数和(自身を含む): 419486256

約数和(自身を除く): 238889996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 18773, 37546, 75092, 93865, 187730, 244049, 375460, 488098, 694601, 976196, 1220245, 1389202, 2440490, 2778404, 3473005, 4880980, 6946010, 9029813, 13892020, 18059626, 36119252, 45149065, 90298130, 180596260]

約数ペア:

[(1, 180596260), (2, 90298130), (4, 45149065), (5, 36119252), (10, 18059626), (13, 13892020), (20, 9029813), (26, 6946010), (37, 4880980), (52, 3473005), (65, 2778404), (74, 2440490), (130, 1389202), (148, 1220245), (185, 976196), (260, 694601), (370, 488098), (481, 375460), (740, 244049), (962, 187730), (1924, 93865), (2405, 75092), (4810, 37546), (9620, 18773)]