42509350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3847}}^1$

素因数の和:3889

約数の個数: 48

約数和(自身を含む): 90181728

約数和(自身を除く): 47672378

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 3847, 5525, 7694, 11050, 19235, 38470, 50011, 65399, 96175, 100022, 130798, 192350, 250055, 326995, 500110, 653990, 850187, 1250275, 1634975, 1700374, 2500550, 3269950, 4250935, 8501870, 21254675, 42509350]

約数ペア:

[(1, 42509350), (2, 21254675), (5, 8501870), (10, 4250935), (13, 3269950), (17, 2500550), (25, 1700374), (26, 1634975), (34, 1250275), (50, 850187), (65, 653990), (85, 500110), (130, 326995), (170, 250055), (221, 192350), (325, 130798), (425, 100022), (442, 96175), (650, 65399), (850, 50011), (1105, 38470), (2210, 19235), (3847, 11050), (5525, 7694)]