487029220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{1613}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 1058577408

約数和(自身を除く): 571548188

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 487, 620, 974, 1613, 1948, 2435, 3226, 4870, 6452, 8065, 9740, 15097, 16130, 30194, 32260, 50003, 60388, 75485, 100006, 150970, 200012, 250015, 301940, 500030, 785531, 1000060, 1571062, 3142124, 3927655, 7855310, 15710620, 24351461, 48702922, 97405844, 121757305, 243514610, 487029220]

約数ペア:

[(1, 487029220), (2, 243514610), (4, 121757305), (5, 97405844), (10, 48702922), (20, 24351461), (31, 15710620), (62, 7855310), (124, 3927655), (155, 3142124), (310, 1571062), (487, 1000060), (620, 785531), (974, 500030), (1613, 301940), (1948, 250015), (2435, 200012), (3226, 150970), (4870, 100006), (6452, 75485), (8065, 60388), (9740, 50003), (15097, 32260), (16130, 30194)]