97938920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4157}}^1$

素因数の和:4218

約数の個数: 64

約数和(自身を含む): 239500800

約数和(自身を除く): 141561880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4157, 4712, 5890, 8314, 11780, 16628, 20785, 23560, 33256, 41570, 78983, 83140, 128867, 157966, 166280, 257734, 315932, 394915, 515468, 631864, 644335, 789830, 1030936, 1288670, 1579660, 2448473, 2577340, 3159320, 4896946, 5154680, 9793892, 12242365, 19587784, 24484730, 48969460, 97938920]

約数ペア:

[(1, 97938920), (2, 48969460), (4, 24484730), (5, 19587784), (8, 12242365), (10, 9793892), (19, 5154680), (20, 4896946), (31, 3159320), (38, 2577340), (40, 2448473), (62, 1579660), (76, 1288670), (95, 1030936), (124, 789830), (152, 644335), (155, 631864), (190, 515468), (248, 394915), (310, 315932), (380, 257734), (589, 166280), (620, 157966), (760, 128867), (1178, 83140), (1240, 78983), (2356, 41570), (2945, 33256), (4157, 23560), (4712, 20785), (5890, 16628), (8314, 11780)]