13905023780

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{937}}^1\times {\mathrm{4289}}^1$

素因数の和:5408

約数の個数: 48

約数和(自身を含む): 29407538160

約数和(自身を除く): 15502514380

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 937, 1730, 1874, 3460, 3748, 4289, 4685, 8578, 9370, 17156, 18740, 21445, 42890, 85780, 162101, 324202, 648404, 741997, 810505, 1483994, 1621010, 2967988, 3242020, 3709985, 4018793, 7419970, 8037586, 14839940, 16075172, 20093965, 40187930, 80375860, 695251189, 1390502378, 2781004756, 3476255945, 6952511890, 13905023780]

約数ペア:

[(1, 13905023780), (2, 6952511890), (4, 3476255945), (5, 2781004756), (10, 1390502378), (20, 695251189), (173, 80375860), (346, 40187930), (692, 20093965), (865, 16075172), (937, 14839940), (1730, 8037586), (1874, 7419970), (3460, 4018793), (3748, 3709985), (4289, 3242020), (4685, 2967988), (8578, 1621010), (9370, 1483994), (17156, 810505), (18740, 741997), (21445, 648404), (42890, 324202), (85780, 162101)]