54815228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 109956000

約数和(自身を除く): 55140772

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 109, 218, 247, 436, 494, 509, 988, 1018, 1417, 2036, 2071, 2834, 4142, 5668, 6617, 8284, 9671, 13234, 19342, 26468, 26923, 38684, 53846, 55481, 107692, 110962, 125723, 221924, 251446, 502892, 721253, 1054139, 1442506, 2108278, 2885012, 4216556, 13703807, 27407614, 54815228]

約数ペア:

[(1, 54815228), (2, 27407614), (4, 13703807), (13, 4216556), (19, 2885012), (26, 2108278), (38, 1442506), (52, 1054139), (76, 721253), (109, 502892), (218, 251446), (247, 221924), (436, 125723), (494, 110962), (509, 107692), (988, 55481), (1018, 53846), (1417, 38684), (2036, 26923), (2071, 26468), (2834, 19342), (4142, 13234), (5668, 9671), (6617, 8284)]