1357223980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{883}}^1\times {\mathrm{10979}}^1$

素因数の和:11878

約数の個数: 48

約数和(自身を含む): 3261323520

約数和(自身を除く): 1904099540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 883, 1766, 3532, 4415, 6181, 8830, 10979, 12362, 17660, 21958, 24724, 30905, 43916, 54895, 61810, 76853, 109790, 123620, 153706, 219580, 307412, 384265, 768530, 1537060, 9694457, 19388914, 38777828, 48472285, 67861199, 96944570, 135722398, 193889140, 271444796, 339305995, 678611990, 1357223980]

約数ペア:

[(1, 1357223980), (2, 678611990), (4, 339305995), (5, 271444796), (7, 193889140), (10, 135722398), (14, 96944570), (20, 67861199), (28, 48472285), (35, 38777828), (70, 19388914), (140, 9694457), (883, 1537060), (1766, 768530), (3532, 384265), (4415, 307412), (6181, 219580), (8830, 153706), (10979, 123620), (12362, 109790), (17660, 76853), (21958, 61810), (24724, 54895), (30905, 43916)]