22557990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8263}}^1$

素因数の和:8293

約数の個数: 64

約数和(自身を含む): 66640896

約数和(自身を除く): 44082906

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 8263, 16526, 24789, 41315, 49578, 57841, 82630, 107419, 115682, 123945, 173523, 214838, 247890, 289205, 322257, 347046, 537095, 578410, 644514, 751933, 867615, 1074190, 1503866, 1611285, 1735230, 2255799, 3222570, 3759665, 4511598, 7519330, 11278995, 22557990]

約数ペア:

[(1, 22557990), (2, 11278995), (3, 7519330), (5, 4511598), (6, 3759665), (7, 3222570), (10, 2255799), (13, 1735230), (14, 1611285), (15, 1503866), (21, 1074190), (26, 867615), (30, 751933), (35, 644514), (39, 578410), (42, 537095), (65, 347046), (70, 322257), (78, 289205), (91, 247890), (105, 214838), (130, 173523), (182, 123945), (195, 115682), (210, 107419), (273, 82630), (390, 57841), (455, 49578), (546, 41315), (910, 24789), (1365, 16526), (2730, 8263)]