91011920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{49463}}^1$

素因数の和:49499

約数の個数: 40

約数和(自身を含む): 220807296

約数和(自身を除く): 129795376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 49463, 98926, 197852, 247315, 395704, 494630, 791408, 989260, 1137649, 1978520, 2275298, 3957040, 4550596, 5688245, 9101192, 11376490, 18202384, 22752980, 45505960, 91011920]

約数ペア:

[(1, 91011920), (2, 45505960), (4, 22752980), (5, 18202384), (8, 11376490), (10, 9101192), (16, 5688245), (20, 4550596), (23, 3957040), (40, 2275298), (46, 1978520), (80, 1137649), (92, 989260), (115, 791408), (184, 494630), (230, 395704), (368, 247315), (460, 197852), (920, 98926), (1840, 49463)]