74437940

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 160272000

約数和(自身を除く): 85834060

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 199, 236, 295, 317, 398, 590, 634, 796, 995, 1180, 1268, 1585, 1990, 3170, 3980, 6340, 11741, 18703, 23482, 37406, 46964, 58705, 63083, 74812, 93515, 117410, 126166, 187030, 234820, 252332, 315415, 374060, 630830, 1261660, 3721897, 7443794, 14887588, 18609485, 37218970, 74437940]

約数ペア:

[(1, 74437940), (2, 37218970), (4, 18609485), (5, 14887588), (10, 7443794), (20, 3721897), (59, 1261660), (118, 630830), (199, 374060), (236, 315415), (295, 252332), (317, 234820), (398, 187030), (590, 126166), (634, 117410), (796, 93515), (995, 74812), (1180, 63083), (1268, 58705), (1585, 46964), (1990, 37406), (3170, 23482), (3980, 18703), (6340, 11741)]