2958640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1237

約数の個数: 40

約数和(自身を含む): 7106688

約数和(自身を除く): 4148048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1193, 1240, 2386, 2480, 4772, 5965, 9544, 11930, 19088, 23860, 36983, 47720, 73966, 95440, 147932, 184915, 295864, 369830, 591728, 739660, 1479320, 2958640]

約数ペア:

[(1, 2958640), (2, 1479320), (4, 739660), (5, 591728), (8, 369830), (10, 295864), (16, 184915), (20, 147932), (31, 95440), (40, 73966), (62, 47720), (80, 36983), (124, 23860), (155, 19088), (248, 11930), (310, 9544), (496, 5965), (620, 4772), (1193, 2480), (1240, 2386)]