42973640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{14717}}^1$

素因数の和:14801

約数の個数: 32

約数和(自身を含む): 98021880

約数和(自身を除く): 55048240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 14717, 29434, 58868, 73585, 117736, 147170, 294340, 588680, 1074341, 2148682, 4297364, 5371705, 8594728, 10743410, 21486820, 42973640]

約数ペア:

[(1, 42973640), (2, 21486820), (4, 10743410), (5, 8594728), (8, 5371705), (10, 4297364), (20, 2148682), (40, 1074341), (73, 588680), (146, 294340), (292, 147170), (365, 117736), (584, 73585), (730, 58868), (1460, 29434), (2920, 14717)]