521004100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{306473}}^1$

素因数の和:306504

約数の個数: 36

約数和(自身を含む): 1197087444

約数和(自身を除く): 676083344

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 306473, 612946, 1225892, 1532365, 3064730, 5210041, 6129460, 7661825, 10420082, 15323650, 20840164, 26050205, 30647300, 52100410, 104200820, 130251025, 260502050, 521004100]

約数ペア:

[(1, 521004100), (2, 260502050), (4, 130251025), (5, 104200820), (10, 52100410), (17, 30647300), (20, 26050205), (25, 20840164), (34, 15323650), (50, 10420082), (68, 7661825), (85, 6129460), (100, 5210041), (170, 3064730), (340, 1532365), (425, 1225892), (850, 612946), (1700, 306473)]