423890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:146

約数の個数: 32

約数和(自身を含む): 846720

約数和(自身を除く): 422830

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 97, 115, 190, 194, 230, 437, 485, 874, 970, 1843, 2185, 2231, 3686, 4370, 4462, 9215, 11155, 18430, 22310, 42389, 84778, 211945, 423890]

約数ペア:

[(1, 423890), (2, 211945), (5, 84778), (10, 42389), (19, 22310), (23, 18430), (38, 11155), (46, 9215), (95, 4462), (97, 4370), (115, 3686), (190, 2231), (194, 2185), (230, 1843), (437, 970), (485, 874)]