313637890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{2063}}^1$

素因数の和:2754

約数の個数: 32

約数和(自身を含む): 590270976

約数和(自身を除く): 276633086

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 661, 1322, 2063, 3305, 4126, 6610, 10315, 15203, 20630, 30406, 47449, 76015, 94898, 152030, 237245, 474490, 1363643, 2727286, 6818215, 13636430, 31363789, 62727578, 156818945, 313637890]

約数ペア:

[(1, 313637890), (2, 156818945), (5, 62727578), (10, 31363789), (23, 13636430), (46, 6818215), (115, 2727286), (230, 1363643), (661, 474490), (1322, 237245), (2063, 152030), (3305, 94898), (4126, 76015), (6610, 47449), (10315, 30406), (15203, 20630)]