2511397370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1289}}^1$

素因数の和:1559

約数の個数: 64

約数和(自身を含む): 4855023360

約数和(自身を除く): 2343625990

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 197, 215, 230, 394, 430, 985, 989, 1289, 1970, 1978, 2578, 4531, 4945, 6445, 8471, 9062, 9890, 12890, 16942, 22655, 29647, 42355, 45310, 55427, 59294, 84710, 110854, 148235, 194833, 253933, 277135, 296470, 389666, 507866, 554270, 974165, 1269665, 1274821, 1948330, 2539330, 2549642, 5840459, 6374105, 10919119, 11680918, 12748210, 21838238, 29202295, 54595595, 58404590, 109191190, 251139737, 502279474, 1255698685, 2511397370]

約数ペア:

[(1, 2511397370), (2, 1255698685), (5, 502279474), (10, 251139737), (23, 109191190), (43, 58404590), (46, 54595595), (86, 29202295), (115, 21838238), (197, 12748210), (215, 11680918), (230, 10919119), (394, 6374105), (430, 5840459), (985, 2549642), (989, 2539330), (1289, 1948330), (1970, 1274821), (1978, 1269665), (2578, 974165), (4531, 554270), (4945, 507866), (6445, 389666), (8471, 296470), (9062, 277135), (9890, 253933), (12890, 194833), (16942, 148235), (22655, 110854), (29647, 84710), (42355, 59294), (45310, 55427)]