22145780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1616

約数の個数: 48

約数和(自身を含む): 50125824

約数和(自身を除く): 27980044

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 1553, 2852, 3106, 3565, 6212, 7130, 7765, 14260, 15530, 31060, 35719, 48143, 71438, 96286, 142876, 178595, 192572, 240715, 357190, 481430, 714380, 962860, 1107289, 2214578, 4429156, 5536445, 11072890, 22145780]

約数ペア:

[(1, 22145780), (2, 11072890), (4, 5536445), (5, 4429156), (10, 2214578), (20, 1107289), (23, 962860), (31, 714380), (46, 481430), (62, 357190), (92, 240715), (115, 192572), (124, 178595), (155, 142876), (230, 96286), (310, 71438), (460, 48143), (620, 35719), (713, 31060), (1426, 15530), (1553, 14260), (2852, 7765), (3106, 7130), (3565, 6212)]