2744120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2255

約数の個数: 32

約数和(自身を含む): 6376320

約数和(自身を除く): 3632200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2213, 4426, 8852, 11065, 17704, 22130, 44260, 68603, 88520, 137206, 274412, 343015, 548824, 686030, 1372060, 2744120]

約数ペア:

[(1, 2744120), (2, 1372060), (4, 686030), (5, 548824), (8, 343015), (10, 274412), (20, 137206), (31, 88520), (40, 68603), (62, 44260), (124, 22130), (155, 17704), (248, 11065), (310, 8852), (620, 4426), (1240, 2213)]