49798420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5309}}^1$

素因数の和:5392

約数の個数: 48

約数和(自身を含む): 121322880

約数和(自身を除く): 71524460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 5309, 9380, 10618, 21236, 26545, 37163, 53090, 74326, 106180, 148652, 185815, 355703, 371630, 711406, 743260, 1422812, 1778515, 2489921, 3557030, 4979842, 7114060, 9959684, 12449605, 24899210, 49798420]

約数ペア:

[(1, 49798420), (2, 24899210), (4, 12449605), (5, 9959684), (7, 7114060), (10, 4979842), (14, 3557030), (20, 2489921), (28, 1778515), (35, 1422812), (67, 743260), (70, 711406), (134, 371630), (140, 355703), (268, 185815), (335, 148652), (469, 106180), (670, 74326), (938, 53090), (1340, 37163), (1876, 26545), (2345, 21236), (4690, 10618), (5309, 9380)]