423020260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43973}}^1$

素因数の和:44032

約数の個数: 48

約数和(自身を含む): 982555056

約数和(自身を除く): 559534796

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, 43973, 87946, 175892, 219865, 439730, 571649, 879460, 1143298, 1627001, 2286596, 2858245, 3254002, 5716490, 6508004, 8135005, 11432980, 16270010, 21151013, 32540020, 42302026, 84604052, 105755065, 211510130, 423020260]

約数ペア:

[(1, 423020260), (2, 211510130), (4, 105755065), (5, 84604052), (10, 42302026), (13, 32540020), (20, 21151013), (26, 16270010), (37, 11432980), (52, 8135005), (65, 6508004), (74, 5716490), (130, 3254002), (148, 2858245), (185, 2286596), (260, 1627001), (370, 1143298), (481, 879460), (740, 571649), (962, 439730), (1924, 219865), (2405, 175892), (4810, 87946), (9620, 43973)]