2854157020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{11213}}^1$

素因数の和:11335

約数の個数: 96

約数和(自身を含む): 7121338560

約数和(自身を除く): 4267181540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 89, 110, 130, 143, 178, 220, 260, 286, 356, 445, 572, 715, 890, 979, 1157, 1430, 1780, 1958, 2314, 2860, 3916, 4628, 4895, 5785, 9790, 11213, 11570, 12727, 19580, 22426, 23140, 25454, 44852, 50908, 56065, 63635, 112130, 123343, 127270, 145769, 224260, 246686, 254540, 291538, 493372, 583076, 616715, 728845, 997957, 1233430, 1457690, 1603459, 1995914, 2466860, 2915380, 3206918, 3991828, 4989785, 6413836, 8017295, 9979570, 10977527, 12973441, 16034590, 19959140, 21955054, 25946882, 32069180, 43910108, 51893764, 54887635, 64867205, 109775270, 129734410, 142707851, 219550540, 259468820, 285415702, 570831404, 713539255, 1427078510, 2854157020]

約数ペア:

[(1, 2854157020), (2, 1427078510), (4, 713539255), (5, 570831404), (10, 285415702), (11, 259468820), (13, 219550540), (20, 142707851), (22, 129734410), (26, 109775270), (44, 64867205), (52, 54887635), (55, 51893764), (65, 43910108), (89, 32069180), (110, 25946882), (130, 21955054), (143, 19959140), (178, 16034590), (220, 12973441), (260, 10977527), (286, 9979570), (356, 8017295), (445, 6413836), (572, 4989785), (715, 3991828), (890, 3206918), (979, 2915380), (1157, 2466860), (1430, 1995914), (1780, 1603459), (1958, 1457690), (2314, 1233430), (2860, 997957), (3916, 728845), (4628, 616715), (4895, 583076), (5785, 493372), (9790, 291538), (11213, 254540), (11570, 246686), (12727, 224260), (19580, 145769), (22426, 127270), (23140, 123343), (25454, 112130), (44852, 63635), (50908, 56065)]