38480260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21143}}^1$

素因数の和:21172

約数の個数: 48

約数和(自身を含む): 99461376

約数和(自身を除く): 60981116

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 21143, 42286, 84572, 105715, 148001, 211430, 274859, 296002, 422860, 549718, 592004, 740005, 1099436, 1374295, 1480010, 1924013, 2748590, 2960020, 3848026, 5497180, 7696052, 9620065, 19240130, 38480260]

約数ペア:

[(1, 38480260), (2, 19240130), (4, 9620065), (5, 7696052), (7, 5497180), (10, 3848026), (13, 2960020), (14, 2748590), (20, 1924013), (26, 1480010), (28, 1374295), (35, 1099436), (52, 740005), (65, 592004), (70, 549718), (91, 422860), (130, 296002), (140, 274859), (182, 211430), (260, 148001), (364, 105715), (455, 84572), (910, 42286), (1820, 21143)]