4171180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 9624384

約数和(自身を除く): 5453204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 263, 305, 526, 610, 793, 1052, 1220, 1315, 1586, 2630, 3172, 3419, 3965, 5260, 6838, 7930, 13676, 15860, 16043, 17095, 32086, 34190, 64172, 68380, 80215, 160430, 208559, 320860, 417118, 834236, 1042795, 2085590, 4171180]

約数ペア:

[(1, 4171180), (2, 2085590), (4, 1042795), (5, 834236), (10, 417118), (13, 320860), (20, 208559), (26, 160430), (52, 80215), (61, 68380), (65, 64172), (122, 34190), (130, 32086), (244, 17095), (260, 16043), (263, 15860), (305, 13676), (526, 7930), (610, 6838), (793, 5260), (1052, 3965), (1220, 3419), (1315, 3172), (1586, 2630)]