748634650

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{929}}^1$

素因数の和:1239

約数の個数: 48

約数和(自身を含む): 1419819840

約数和(自身を除く): 671185190

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 227, 355, 454, 710, 929, 1135, 1775, 1858, 2270, 3550, 4645, 5675, 9290, 11350, 16117, 23225, 32234, 46450, 65959, 80585, 131918, 161170, 210883, 329795, 402925, 421766, 659590, 805850, 1054415, 1648975, 2108830, 3297950, 5272075, 10544150, 14972693, 29945386, 74863465, 149726930, 374317325, 748634650]

約数ペア:

[(1, 748634650), (2, 374317325), (5, 149726930), (10, 74863465), (25, 29945386), (50, 14972693), (71, 10544150), (142, 5272075), (227, 3297950), (355, 2108830), (454, 1648975), (710, 1054415), (929, 805850), (1135, 659590), (1775, 421766), (1858, 402925), (2270, 329795), (3550, 210883), (4645, 161170), (5675, 131918), (9290, 80585), (11350, 65959), (16117, 46450), (23225, 32234)]