351482601460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4091}}^1\times {\mathrm{70423}}^1$

素因数の和:74584

約数の個数: 48

約数和(自身を含む): 750407720832

約数和(自身を除く): 398925119372

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 4091, 8182, 16364, 20455, 40910, 70423, 81820, 140846, 249551, 281692, 352115, 499102, 704230, 998204, 1247755, 1408460, 2495510, 4295803, 4991020, 8591606, 17183212, 21479015, 42958030, 85916060, 288100493, 576200986, 1152401972, 1440502465, 2881004930, 5762009860, 17574130073, 35148260146, 70296520292, 87870650365, 175741300730, 351482601460]

約数ペア:

[(1, 351482601460), (2, 175741300730), (4, 87870650365), (5, 70296520292), (10, 35148260146), (20, 17574130073), (61, 5762009860), (122, 2881004930), (244, 1440502465), (305, 1152401972), (610, 576200986), (1220, 288100493), (4091, 85916060), (8182, 42958030), (16364, 21479015), (20455, 17183212), (40910, 8591606), (70423, 4991020), (81820, 4295803), (140846, 2495510), (249551, 1408460), (281692, 1247755), (352115, 998204), (499102, 704230)]