2953641920

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{249463}}^1$

素因数の和:249517

約数の個数: 56

約数和(自身を含む): 7223479584

約数和(自身を除く): 4269837664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 5920, 11840, 249463, 498926, 997852, 1247315, 1995704, 2494630, 3991408, 4989260, 7982816, 9230131, 9978520, 15965632, 18460262, 19957040, 36920524, 39914080, 46150655, 73841048, 79828160, 92301310, 147682096, 184602620, 295364192, 369205240, 590728384, 738410480, 1476820960, 2953641920]

約数ペア:

[(1, 2953641920), (2, 1476820960), (4, 738410480), (5, 590728384), (8, 369205240), (10, 295364192), (16, 184602620), (20, 147682096), (32, 92301310), (37, 79828160), (40, 73841048), (64, 46150655), (74, 39914080), (80, 36920524), (148, 19957040), (160, 18460262), (185, 15965632), (296, 9978520), (320, 9230131), (370, 7982816), (592, 4989260), (740, 3991408), (1184, 2494630), (1480, 1995704), (2368, 1247315), (2960, 997852), (5920, 498926), (11840, 249463)]