22661390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 42517440

約数和(自身を除く): 19856050

約数列:

[1, 2, 5, 10, 37, 73, 74, 146, 185, 365, 370, 730, 839, 1678, 2701, 4195, 5402, 8390, 13505, 27010, 31043, 61247, 62086, 122494, 155215, 306235, 310430, 612470, 2266139, 4532278, 11330695, 22661390]

約数ペア:

[(1, 22661390), (2, 11330695), (5, 4532278), (10, 2266139), (37, 612470), (73, 310430), (74, 306235), (146, 155215), (185, 122494), (365, 62086), (370, 61247), (730, 31043), (839, 27010), (1678, 13505), (2701, 8390), (4195, 5402)]