22251990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{25577}}^1$

素因数の和:25616

約数の個数: 32

約数和(自身を含む): 55248480

約数和(自身を除く): 32996490

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 25577, 51154, 76731, 127885, 153462, 255770, 383655, 741733, 767310, 1483466, 2225199, 3708665, 4450398, 7417330, 11125995, 22251990]

約数ペア:

[(1, 22251990), (2, 11125995), (3, 7417330), (5, 4450398), (6, 3708665), (10, 2225199), (15, 1483466), (29, 767310), (30, 741733), (58, 383655), (87, 255770), (145, 153462), (174, 127885), (290, 76731), (435, 51154), (870, 25577)]