353147720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{120941}}^1$

素因数の和:121025

約数の個数: 32

約数和(自身を含む): 805473720

約数和(自身を除く): 452326000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 120941, 241882, 483764, 604705, 967528, 1209410, 2418820, 4837640, 8828693, 17657386, 35314772, 44143465, 70629544, 88286930, 176573860, 353147720]

約数ペア:

[(1, 353147720), (2, 176573860), (4, 88286930), (5, 70629544), (8, 44143465), (10, 35314772), (20, 17657386), (40, 8828693), (73, 4837640), (146, 2418820), (292, 1209410), (365, 967528), (584, 604705), (730, 483764), (1460, 241882), (2920, 120941)]