98947780

素因数分解:

$2^2\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{4019}}^1$

素因数の和:5259

約数の個数: 24

約数和(自身を含む): 208010880

約数和(自身を除く): 109063100

約数列:

[1, 2, 4, 5, 10, 20, 1231, 2462, 4019, 4924, 6155, 8038, 12310, 16076, 20095, 24620, 40190, 80380, 4947389, 9894778, 19789556, 24736945, 49473890, 98947780]

約数ペア:

[(1, 98947780), (2, 49473890), (4, 24736945), (5, 19789556), (10, 9894778), (20, 4947389), (1231, 80380), (2462, 40190), (4019, 24620), (4924, 20095), (6155, 16076), (8038, 12310)]