620073790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{385139}}^1$

素因数の和:385176

約数の個数: 32

約数和(自身を含む): 1331043840

約数和(自身を除く): 710970050

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 385139, 770278, 1925695, 2695973, 3851390, 5391946, 8858197, 13479865, 17716394, 26959730, 44290985, 62007379, 88581970, 124014758, 310036895, 620073790]

約数ペア:

[(1, 620073790), (2, 310036895), (5, 124014758), (7, 88581970), (10, 62007379), (14, 44290985), (23, 26959730), (35, 17716394), (46, 13479865), (70, 8858197), (115, 5391946), (161, 3851390), (230, 2695973), (322, 1925695), (805, 770278), (1610, 385139)]