2231690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 4340736

約数和(自身を除く): 2109046

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 313, 626, 713, 1426, 1565, 3130, 3565, 7130, 7199, 9703, 14398, 19406, 35995, 48515, 71990, 97030, 223169, 446338, 1115845, 2231690]

約数ペア:

[(1, 2231690), (2, 1115845), (5, 446338), (10, 223169), (23, 97030), (31, 71990), (46, 48515), (62, 35995), (115, 19406), (155, 14398), (230, 9703), (310, 7199), (313, 7130), (626, 3565), (713, 3130), (1426, 1565)]