1950640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 4664880

約数和(自身を除く): 2714240

約数列:

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

約数ペア:

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