84781180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4643}}^1$

素因数の和:4746

約数の個数: 48

約数和(自身を含む): 196608384

約数和(自身を除く): 111827204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3652, 4565, 4643, 9130, 9286, 18260, 18572, 23215, 46430, 51073, 92860, 102146, 204292, 255365, 385369, 510730, 770738, 1021460, 1541476, 1926845, 3853690, 4239059, 7707380, 8478118, 16956236, 21195295, 42390590, 84781180]

約数ペア:

[(1, 84781180), (2, 42390590), (4, 21195295), (5, 16956236), (10, 8478118), (11, 7707380), (20, 4239059), (22, 3853690), (44, 1926845), (55, 1541476), (83, 1021460), (110, 770738), (166, 510730), (220, 385369), (332, 255365), (415, 204292), (830, 102146), (913, 92860), (1660, 51073), (1826, 46430), (3652, 23215), (4565, 18572), (4643, 18260), (9130, 9286)]