178432930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{22501}}^1$

素因数の和:22582

約数の個数: 32

約数和(自身を含む): 351571248

約数和(自身を除く): 173138318

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 22501, 45002, 112505, 225010, 292513, 585026, 1372561, 1462565, 2745122, 2925130, 6862805, 13725610, 17843293, 35686586, 89216465, 178432930]

約数ペア:

[(1, 178432930), (2, 89216465), (5, 35686586), (10, 17843293), (13, 13725610), (26, 6862805), (61, 2925130), (65, 2745122), (122, 1462565), (130, 1372561), (305, 585026), (610, 292513), (793, 225010), (1586, 112505), (3965, 45002), (7930, 22501)]