155646980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{601}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 342244224

約数和(自身を除く): 186597244

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 563, 601, 1126, 1202, 2252, 2404, 2815, 3005, 5630, 6010, 11260, 12020, 12949, 13823, 25898, 27646, 51796, 55292, 64745, 69115, 129490, 138230, 258980, 276460, 338363, 676726, 1353452, 1691815, 3383630, 6767260, 7782349, 15564698, 31129396, 38911745, 77823490, 155646980]

約数ペア:

[(1, 155646980), (2, 77823490), (4, 38911745), (5, 31129396), (10, 15564698), (20, 7782349), (23, 6767260), (46, 3383630), (92, 1691815), (115, 1353452), (230, 676726), (460, 338363), (563, 276460), (601, 258980), (1126, 138230), (1202, 129490), (2252, 69115), (2404, 64745), (2815, 55292), (3005, 51796), (5630, 27646), (6010, 25898), (11260, 13823), (12020, 12949)]