98810840

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 228420000

約数和(自身を除く): 129609160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 149, 236, 281, 295, 298, 472, 562, 590, 596, 745, 1124, 1180, 1192, 1405, 1490, 2248, 2360, 2810, 2980, 5620, 5960, 8791, 11240, 16579, 17582, 33158, 35164, 41869, 43955, 66316, 70328, 82895, 83738, 87910, 132632, 165790, 167476, 175820, 209345, 331580, 334952, 351640, 418690, 663160, 837380, 1674760, 2470271, 4940542, 9881084, 12351355, 19762168, 24702710, 49405420, 98810840]

約数ペア:

[(1, 98810840), (2, 49405420), (4, 24702710), (5, 19762168), (8, 12351355), (10, 9881084), (20, 4940542), (40, 2470271), (59, 1674760), (118, 837380), (149, 663160), (236, 418690), (281, 351640), (295, 334952), (298, 331580), (472, 209345), (562, 175820), (590, 167476), (596, 165790), (745, 132632), (1124, 87910), (1180, 83738), (1192, 82895), (1405, 70328), (1490, 66316), (2248, 43955), (2360, 41869), (2810, 35164), (2980, 33158), (5620, 17582), (5960, 16579), (8791, 11240)]