397360300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{739}}^1$

素因数の和:1055

約数の個数: 72

約数和(自身を含む): 912094400

約数和(自身を除く): 514734100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 283, 380, 475, 566, 739, 950, 1132, 1415, 1478, 1900, 2830, 2956, 3695, 5377, 5660, 7075, 7390, 10754, 14041, 14150, 14780, 18475, 21508, 26885, 28082, 28300, 36950, 53770, 56164, 70205, 73900, 107540, 134425, 140410, 209137, 268850, 280820, 351025, 418274, 537700, 702050, 836548, 1045685, 1404100, 2091370, 3973603, 4182740, 5228425, 7947206, 10456850, 15894412, 19868015, 20913700, 39736030, 79472060, 99340075, 198680150, 397360300]

約数ペア:

[(1, 397360300), (2, 198680150), (4, 99340075), (5, 79472060), (10, 39736030), (19, 20913700), (20, 19868015), (25, 15894412), (38, 10456850), (50, 7947206), (76, 5228425), (95, 4182740), (100, 3973603), (190, 2091370), (283, 1404100), (380, 1045685), (475, 836548), (566, 702050), (739, 537700), (950, 418274), (1132, 351025), (1415, 280820), (1478, 268850), (1900, 209137), (2830, 140410), (2956, 134425), (3695, 107540), (5377, 73900), (5660, 70205), (7075, 56164), (7390, 53770), (10754, 36950), (14041, 28300), (14150, 28082), (14780, 26885), (18475, 21508)]