1245632020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1\times {\mathrm{2843}}^1$

素因数の和:4024

約数の個数: 48

約数和(自身を含む): 2756859840

約数和(自身を除く): 1511227820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1153, 2306, 2843, 4612, 5686, 5765, 11372, 11530, 14215, 21907, 23060, 28430, 43814, 54017, 56860, 87628, 108034, 109535, 216068, 219070, 270085, 438140, 540170, 1080340, 3277979, 6555958, 13111916, 16389895, 32779790, 62281601, 65559580, 124563202, 249126404, 311408005, 622816010, 1245632020]

約数ペア:

[(1, 1245632020), (2, 622816010), (4, 311408005), (5, 249126404), (10, 124563202), (19, 65559580), (20, 62281601), (38, 32779790), (76, 16389895), (95, 13111916), (190, 6555958), (380, 3277979), (1153, 1080340), (2306, 540170), (2843, 438140), (4612, 270085), (5686, 219070), (5765, 216068), (11372, 109535), (11530, 108034), (14215, 87628), (21907, 56860), (23060, 54017), (28430, 43814)]