245655370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{27509}}^1$

素因数の和:27582

約数の個数: 32

約数和(自身を含む): 475372800

約数和(自身を除く): 229717430

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 27509, 55018, 137545, 275090, 522671, 1045342, 1292923, 2585846, 2613355, 5226710, 6464615, 12929230, 24565537, 49131074, 122827685, 245655370]

約数ペア:

[(1, 245655370), (2, 122827685), (5, 49131074), (10, 24565537), (19, 12929230), (38, 6464615), (47, 5226710), (94, 2613355), (95, 2585846), (190, 1292923), (235, 1045342), (470, 522671), (893, 275090), (1786, 137545), (4465, 55018), (8930, 27509)]