173628740

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{547}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 372859200

約数和(自身を除く): 199230460

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 269, 295, 538, 547, 590, 1076, 1094, 1180, 1345, 2188, 2690, 2735, 5380, 5470, 10940, 15871, 31742, 32273, 63484, 64546, 79355, 129092, 147143, 158710, 161365, 294286, 317420, 322730, 588572, 645460, 735715, 1471430, 2942860, 8681437, 17362874, 34725748, 43407185, 86814370, 173628740]

約数ペア:

[(1, 173628740), (2, 86814370), (4, 43407185), (5, 34725748), (10, 17362874), (20, 8681437), (59, 2942860), (118, 1471430), (236, 735715), (269, 645460), (295, 588572), (538, 322730), (547, 317420), (590, 294286), (1076, 161365), (1094, 158710), (1180, 147143), (1345, 129092), (2188, 79355), (2690, 64546), (2735, 63484), (5380, 32273), (5470, 31742), (10940, 15871)]