1873690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 2480870

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 71, 91, 130, 142, 145, 182, 203, 290, 355, 377, 406, 455, 497, 710, 754, 910, 923, 994, 1015, 1846, 1885, 2030, 2059, 2485, 2639, 3770, 4118, 4615, 4970, 5278, 6461, 9230, 10295, 12922, 13195, 14413, 20590, 26390, 26767, 28826, 32305, 53534, 64610, 72065, 133835, 144130, 187369, 267670, 374738, 936845, 1873690]

約数ペア:

[(1, 1873690), (2, 936845), (5, 374738), (7, 267670), (10, 187369), (13, 144130), (14, 133835), (26, 72065), (29, 64610), (35, 53534), (58, 32305), (65, 28826), (70, 26767), (71, 26390), (91, 20590), (130, 14413), (142, 13195), (145, 12922), (182, 10295), (203, 9230), (290, 6461), (355, 5278), (377, 4970), (406, 4615), (455, 4118), (497, 3770), (710, 2639), (754, 2485), (910, 2059), (923, 2030), (994, 1885), (1015, 1846)]