375087140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{1291}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 803107200

約数和(自身を除く): 428020060

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 199, 292, 365, 398, 730, 796, 995, 1291, 1460, 1990, 2582, 3980, 5164, 6455, 12910, 14527, 25820, 29054, 58108, 72635, 94243, 145270, 188486, 256909, 290540, 376972, 471215, 513818, 942430, 1027636, 1284545, 1884860, 2569090, 5138180, 18754357, 37508714, 75017428, 93771785, 187543570, 375087140]

約数ペア:

[(1, 375087140), (2, 187543570), (4, 93771785), (5, 75017428), (10, 37508714), (20, 18754357), (73, 5138180), (146, 2569090), (199, 1884860), (292, 1284545), (365, 1027636), (398, 942430), (730, 513818), (796, 471215), (995, 376972), (1291, 290540), (1460, 256909), (1990, 188486), (2582, 145270), (3980, 94243), (5164, 72635), (6455, 58108), (12910, 29054), (14527, 25820)]