91228660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{547}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 198858240

約数和(自身を除く): 107629580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 269, 310, 538, 547, 620, 1076, 1094, 1345, 2188, 2690, 2735, 5380, 5470, 8339, 10940, 16678, 16957, 33356, 33914, 41695, 67828, 83390, 84785, 147143, 166780, 169570, 294286, 339140, 588572, 735715, 1471430, 2942860, 4561433, 9122866, 18245732, 22807165, 45614330, 91228660]

約数ペア:

[(1, 91228660), (2, 45614330), (4, 22807165), (5, 18245732), (10, 9122866), (20, 4561433), (31, 2942860), (62, 1471430), (124, 735715), (155, 588572), (269, 339140), (310, 294286), (538, 169570), (547, 166780), (620, 147143), (1076, 84785), (1094, 83390), (1345, 67828), (2188, 41695), (2690, 33914), (2735, 33356), (5380, 16957), (5470, 16678), (8339, 10940)]