38913650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 76602240

約数和(自身を除く): 37688590

約数列:

[1, 2, 5, 10, 25, 29, 47, 50, 58, 94, 145, 235, 290, 470, 571, 725, 1142, 1175, 1363, 1450, 2350, 2726, 2855, 5710, 6815, 13630, 14275, 16559, 26837, 28550, 33118, 34075, 53674, 68150, 82795, 134185, 165590, 268370, 413975, 670925, 778273, 827950, 1341850, 1556546, 3891365, 7782730, 19456825, 38913650]

約数ペア:

[(1, 38913650), (2, 19456825), (5, 7782730), (10, 3891365), (25, 1556546), (29, 1341850), (47, 827950), (50, 778273), (58, 670925), (94, 413975), (145, 268370), (235, 165590), (290, 134185), (470, 82795), (571, 68150), (725, 53674), (1142, 34075), (1175, 33118), (1363, 28550), (1450, 26837), (2350, 16559), (2726, 14275), (2855, 13630), (5710, 6815)]