2548656860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{6199}}^1$

素因数の和:6606

約数の個数: 48

約数和(自身を含む): 5456942400

約数和(自身を除く): 2908285540

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 337, 610, 674, 1220, 1348, 1685, 3370, 6199, 6740, 12398, 20557, 24796, 30995, 41114, 61990, 82228, 102785, 123980, 205570, 378139, 411140, 756278, 1512556, 1890695, 2089063, 3781390, 4178126, 7562780, 8356252, 10445315, 20890630, 41781260, 127432843, 254865686, 509731372, 637164215, 1274328430, 2548656860]

約数ペア:

[(1, 2548656860), (2, 1274328430), (4, 637164215), (5, 509731372), (10, 254865686), (20, 127432843), (61, 41781260), (122, 20890630), (244, 10445315), (305, 8356252), (337, 7562780), (610, 4178126), (674, 3781390), (1220, 2089063), (1348, 1890695), (1685, 1512556), (3370, 756278), (6199, 411140), (6740, 378139), (12398, 205570), (20557, 123980), (24796, 102785), (30995, 82228), (41114, 61990)]