22730707780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{245419}}^1$

素因数の和:245860

約数の個数: 48

約数和(自身を含む): 52197888960

約数和(自身を除く): 29467181180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 421, 842, 1684, 2105, 4210, 4631, 8420, 9262, 18524, 23155, 46310, 92620, 245419, 490838, 981676, 1227095, 2454190, 2699609, 4908380, 5399218, 10798436, 13498045, 26996090, 53992180, 103321399, 206642798, 413285596, 516606995, 1033213990, 1136535389, 2066427980, 2273070778, 4546141556, 5682676945, 11365353890, 22730707780]

約数ペア:

[(1, 22730707780), (2, 11365353890), (4, 5682676945), (5, 4546141556), (10, 2273070778), (11, 2066427980), (20, 1136535389), (22, 1033213990), (44, 516606995), (55, 413285596), (110, 206642798), (220, 103321399), (421, 53992180), (842, 26996090), (1684, 13498045), (2105, 10798436), (4210, 5399218), (4631, 4908380), (8420, 2699609), (9262, 2454190), (18524, 1227095), (23155, 981676), (46310, 490838), (92620, 245419)]