1569136340

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{761}}^1\times {\mathrm{787}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 3328928064

約数和(自身を除く): 1759791724

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 761, 787, 1310, 1522, 1574, 2620, 3044, 3148, 3805, 3935, 7610, 7870, 15220, 15740, 99691, 103097, 199382, 206194, 398764, 412388, 498455, 515485, 598907, 996910, 1030970, 1197814, 1993820, 2061940, 2395628, 2994535, 5989070, 11978140, 78456817, 156913634, 313827268, 392284085, 784568170, 1569136340]

約数ペア:

[(1, 1569136340), (2, 784568170), (4, 392284085), (5, 313827268), (10, 156913634), (20, 78456817), (131, 11978140), (262, 5989070), (524, 2994535), (655, 2395628), (761, 2061940), (787, 1993820), (1310, 1197814), (1522, 1030970), (1574, 996910), (2620, 598907), (3044, 515485), (3148, 498455), (3805, 412388), (3935, 398764), (7610, 206194), (7870, 199382), (15220, 103097), (15740, 99691)]