2651830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 5326560

約数和(自身を除く): 2674730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 821, 1615, 1642, 3230, 4105, 8210, 13957, 15599, 27914, 31198, 69785, 77995, 139570, 155990, 265183, 530366, 1325915, 2651830]

約数ペア:

[(1, 2651830), (2, 1325915), (5, 530366), (10, 265183), (17, 155990), (19, 139570), (34, 77995), (38, 69785), (85, 31198), (95, 27914), (170, 15599), (190, 13957), (323, 8210), (646, 4105), (821, 3230), (1615, 1642)]