230067980

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{70573}}^1$

素因数の和:70745

約数の個数: 24

約数和(自身を含む): 486113712

約数和(自身を除く): 256045732

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 70573, 141146, 282292, 352865, 705730, 1411460, 11503399, 23006798, 46013596, 57516995, 115033990, 230067980]

約数ペア:

[(1, 230067980), (2, 115033990), (4, 57516995), (5, 46013596), (10, 23006798), (20, 11503399), (163, 1411460), (326, 705730), (652, 352865), (815, 282292), (1630, 141146), (3260, 70573)]