55573180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1013}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 126401184

約数和(自身を除く): 70828004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 844, 1013, 1055, 2026, 2110, 2743, 4052, 4220, 5065, 5486, 10130, 10972, 13169, 13715, 20260, 26338, 27430, 52676, 54860, 65845, 131690, 213743, 263380, 427486, 854972, 1068715, 2137430, 2778659, 4274860, 5557318, 11114636, 13893295, 27786590, 55573180]

約数ペア:

[(1, 55573180), (2, 27786590), (4, 13893295), (5, 11114636), (10, 5557318), (13, 4274860), (20, 2778659), (26, 2137430), (52, 1068715), (65, 854972), (130, 427486), (211, 263380), (260, 213743), (422, 131690), (844, 65845), (1013, 54860), (1055, 52676), (2026, 27430), (2110, 26338), (2743, 20260), (4052, 13715), (4220, 13169), (5065, 10972), (5486, 10130)]