78851330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4663}}^1$

素因数の和:4778

約数の個数: 32

約数和(自身を含む): 151113600

約数和(自身を除く): 72262270

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 3382, 4663, 8455, 9326, 16910, 23315, 46630, 88597, 177194, 415007, 442985, 830014, 885970, 2075035, 4150070, 7885133, 15770266, 39425665, 78851330]

約数ペア:

[(1, 78851330), (2, 39425665), (5, 15770266), (10, 7885133), (19, 4150070), (38, 2075035), (89, 885970), (95, 830014), (178, 442985), (190, 415007), (445, 177194), (890, 88597), (1691, 46630), (3382, 23315), (4663, 16910), (8455, 9326)]