2504720

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:383

約数の個数: 40

約数和(自身を含む): 5892480

約数和(自身を除く): 3387760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 239, 262, 478, 524, 655, 956, 1048, 1195, 1310, 1912, 2096, 2390, 2620, 3824, 4780, 5240, 9560, 10480, 19120, 31309, 62618, 125236, 156545, 250472, 313090, 500944, 626180, 1252360, 2504720]

約数ペア:

[(1, 2504720), (2, 1252360), (4, 626180), (5, 500944), (8, 313090), (10, 250472), (16, 156545), (20, 125236), (40, 62618), (80, 31309), (131, 19120), (239, 10480), (262, 9560), (478, 5240), (524, 4780), (655, 3824), (956, 2620), (1048, 2390), (1195, 2096), (1310, 1912)]