427202360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1013}}^1$

素因数の和:1848

約数の個数: 64

約数和(自身を含む): 1037443680

約数和(自身を除く): 610241320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 811, 1013, 1622, 2026, 3244, 4052, 4055, 5065, 6488, 8104, 8110, 10130, 10543, 13169, 16220, 20260, 21086, 26338, 32440, 40520, 42172, 52676, 52715, 65845, 84344, 105352, 105430, 131690, 210860, 263380, 421720, 526760, 821543, 1643086, 3286172, 4107715, 6572344, 8215430, 10680059, 16430860, 21360118, 32861720, 42720236, 53400295, 85440472, 106800590, 213601180, 427202360]

約数ペア:

[(1, 427202360), (2, 213601180), (4, 106800590), (5, 85440472), (8, 53400295), (10, 42720236), (13, 32861720), (20, 21360118), (26, 16430860), (40, 10680059), (52, 8215430), (65, 6572344), (104, 4107715), (130, 3286172), (260, 1643086), (520, 821543), (811, 526760), (1013, 421720), (1622, 263380), (2026, 210860), (3244, 131690), (4052, 105430), (4055, 105352), (5065, 84344), (6488, 65845), (8104, 52715), (8110, 52676), (10130, 42172), (10543, 40520), (13169, 32440), (16220, 26338), (20260, 21086)]