1009968980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{4549}}^1$

素因数の和:5228

約数の個数: 48

約数和(自身を含む): 2249629200

約数和(自身を除く): 1239660220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 653, 1306, 2612, 3265, 4549, 6530, 9098, 11101, 13060, 18196, 22202, 22745, 44404, 45490, 55505, 77333, 90980, 111010, 154666, 222020, 309332, 386665, 773330, 1546660, 2970497, 5940994, 11881988, 14852485, 29704970, 50498449, 59409940, 100996898, 201993796, 252492245, 504984490, 1009968980]

約数ペア:

[(1, 1009968980), (2, 504984490), (4, 252492245), (5, 201993796), (10, 100996898), (17, 59409940), (20, 50498449), (34, 29704970), (68, 14852485), (85, 11881988), (170, 5940994), (340, 2970497), (653, 1546660), (1306, 773330), (2612, 386665), (3265, 309332), (4549, 222020), (6530, 154666), (9098, 111010), (11101, 90980), (13060, 77333), (18196, 55505), (22202, 45490), (22745, 44404)]