1619532010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{31247}}^1$

素因数の和:31398

約数の個数: 32

約数和(自身を含む): 2996808192

約数和(自身を除く): 1377276182

約数列:

[1, 2, 5, 10, 71, 73, 142, 146, 355, 365, 710, 730, 5183, 10366, 25915, 31247, 51830, 62494, 156235, 312470, 2218537, 2281031, 4437074, 4562062, 11092685, 11405155, 22185370, 22810310, 161953201, 323906402, 809766005, 1619532010]

約数ペア:

[(1, 1619532010), (2, 809766005), (5, 323906402), (10, 161953201), (71, 22810310), (73, 22185370), (142, 11405155), (146, 11092685), (355, 4562062), (365, 4437074), (710, 2281031), (730, 2218537), (5183, 312470), (10366, 156235), (25915, 62494), (31247, 51830)]