55477340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2179}}^1$

素因数の和:2274

約数の個数: 48

約数和(自身を含む): 124521600

約数和(自身を除く): 69044260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 2179, 2546, 4358, 5092, 6365, 8716, 10895, 12730, 21790, 25460, 41401, 43580, 82802, 145993, 165604, 207005, 291986, 414010, 583972, 729965, 828020, 1459930, 2773867, 2919860, 5547734, 11095468, 13869335, 27738670, 55477340]

約数ペア:

[(1, 55477340), (2, 27738670), (4, 13869335), (5, 11095468), (10, 5547734), (19, 2919860), (20, 2773867), (38, 1459930), (67, 828020), (76, 729965), (95, 583972), (134, 414010), (190, 291986), (268, 207005), (335, 165604), (380, 145993), (670, 82802), (1273, 43580), (1340, 41401), (2179, 25460), (2546, 21790), (4358, 12730), (5092, 10895), (6365, 8716)]