38285427820

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1907}}^1\times {\mathrm{6737}}^1$

素因数の和:8802

約数の個数: 48

約数和(自身を含む): 80993455200

約数和(自身を除く): 42708027380

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 1907, 2980, 3814, 6737, 7628, 9535, 13474, 19070, 26948, 33685, 38140, 67370, 134740, 284143, 568286, 1003813, 1136572, 1420715, 2007626, 2841430, 4015252, 5019065, 5682860, 10038130, 12847459, 20076260, 25694918, 51389836, 64237295, 128474590, 256949180, 1914271391, 3828542782, 7657085564, 9571356955, 19142713910, 38285427820]

約数ペア:

[(1, 38285427820), (2, 19142713910), (4, 9571356955), (5, 7657085564), (10, 3828542782), (20, 1914271391), (149, 256949180), (298, 128474590), (596, 64237295), (745, 51389836), (1490, 25694918), (1907, 20076260), (2980, 12847459), (3814, 10038130), (6737, 5682860), (7628, 5019065), (9535, 4015252), (13474, 2841430), (19070, 2007626), (26948, 1420715), (33685, 1136572), (38140, 1003813), (67370, 568286), (134740, 284143)]