1379423380

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1\times {\mathrm{2383}}^1$

素因数の和:2776

約数の個数: 48

約数和(自身を含む): 2936553984

約数和(自身を除く): 1557130604

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 281, 412, 515, 562, 1030, 1124, 1405, 2060, 2383, 2810, 4766, 5620, 9532, 11915, 23830, 28943, 47660, 57886, 115772, 144715, 245449, 289430, 490898, 578860, 669623, 981796, 1227245, 1339246, 2454490, 2678492, 3348115, 4908980, 6696230, 13392460, 68971169, 137942338, 275884676, 344855845, 689711690, 1379423380]

約数ペア:

[(1, 1379423380), (2, 689711690), (4, 344855845), (5, 275884676), (10, 137942338), (20, 68971169), (103, 13392460), (206, 6696230), (281, 4908980), (412, 3348115), (515, 2678492), (562, 2454490), (1030, 1339246), (1124, 1227245), (1405, 981796), (2060, 669623), (2383, 578860), (2810, 490898), (4766, 289430), (5620, 245449), (9532, 144715), (11915, 115772), (23830, 57886), (28943, 47660)]