3901280

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 9480240

約数和(自身を除く): 5578960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 659, 740, 1184, 1318, 1480, 2636, 2960, 3295, 5272, 5920, 6590, 10544, 13180, 21088, 24383, 26360, 48766, 52720, 97532, 105440, 121915, 195064, 243830, 390128, 487660, 780256, 975320, 1950640, 3901280]

約数ペア:

[(1, 3901280), (2, 1950640), (4, 975320), (5, 780256), (8, 487660), (10, 390128), (16, 243830), (20, 195064), (32, 121915), (37, 105440), (40, 97532), (74, 52720), (80, 48766), (148, 26360), (160, 24383), (185, 21088), (296, 13180), (370, 10544), (592, 6590), (659, 5920), (740, 5272), (1184, 3295), (1318, 2960), (1480, 2636)]