22138340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5101}}^1$

素因数の和:5148

約数の個数: 48

約数和(自身を含む): 54856704

約数和(自身を除く): 32718364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 5101, 10202, 20404, 25505, 35707, 51010, 71414, 102020, 142828, 158131, 178535, 316262, 357070, 632524, 714140, 790655, 1106917, 1581310, 2213834, 3162620, 4427668, 5534585, 11069170, 22138340]

約数ペア:

[(1, 22138340), (2, 11069170), (4, 5534585), (5, 4427668), (7, 3162620), (10, 2213834), (14, 1581310), (20, 1106917), (28, 790655), (31, 714140), (35, 632524), (62, 357070), (70, 316262), (124, 178535), (140, 158131), (155, 142828), (217, 102020), (310, 71414), (434, 51010), (620, 35707), (868, 25505), (1085, 20404), (2170, 10202), (4340, 5101)]