1734440

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 3944160

約数和(自身を除く): 2209720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 331, 524, 655, 662, 1048, 1310, 1324, 1655, 2620, 2648, 3310, 5240, 6620, 13240, 43361, 86722, 173444, 216805, 346888, 433610, 867220, 1734440]

約数ペア:

[(1, 1734440), (2, 867220), (4, 433610), (5, 346888), (8, 216805), (10, 173444), (20, 86722), (40, 43361), (131, 13240), (262, 6620), (331, 5240), (524, 3310), (655, 2648), (662, 2620), (1048, 1655), (1310, 1324)]