2987470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 5806080

約数和(自身を除く): 2818610

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 419, 713, 838, 1426, 2095, 3565, 4190, 7130, 9637, 12989, 19274, 25978, 48185, 64945, 96370, 129890, 298747, 597494, 1493735, 2987470]

約数ペア:

[(1, 2987470), (2, 1493735), (5, 597494), (10, 298747), (23, 129890), (31, 96370), (46, 64945), (62, 48185), (115, 25978), (155, 19274), (230, 12989), (310, 9637), (419, 7130), (713, 4190), (838, 3565), (1426, 2095)]