520019800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{152947}}^1$

素因数の和:152980

約数の個数: 48

約数和(自身を含む): 1280174760

約数和(自身を除く): 760154960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 152947, 305894, 611788, 764735, 1223576, 1529470, 2600099, 3058940, 3823675, 5200198, 6117880, 7647350, 10400396, 13000495, 15294700, 20800792, 26000990, 30589400, 52001980, 65002475, 104003960, 130004950, 260009900, 520019800]

約数ペア:

[(1, 520019800), (2, 260009900), (4, 130004950), (5, 104003960), (8, 65002475), (10, 52001980), (17, 30589400), (20, 26000990), (25, 20800792), (34, 15294700), (40, 13000495), (50, 10400396), (68, 7647350), (85, 6117880), (100, 5200198), (136, 3823675), (170, 3058940), (200, 2600099), (340, 1529470), (425, 1223576), (680, 764735), (850, 611788), (1700, 305894), (3400, 152947)]