163640350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{613}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 322055280

約数和(自身を除く): 158414930

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 281, 475, 562, 613, 950, 1226, 1405, 2810, 3065, 5339, 6130, 7025, 10678, 11647, 14050, 15325, 23294, 26695, 30650, 53390, 58235, 116470, 133475, 172253, 266950, 291175, 344506, 582350, 861265, 1722530, 3272807, 4306325, 6545614, 8612650, 16364035, 32728070, 81820175, 163640350]

約数ペア:

[(1, 163640350), (2, 81820175), (5, 32728070), (10, 16364035), (19, 8612650), (25, 6545614), (38, 4306325), (50, 3272807), (95, 1722530), (190, 861265), (281, 582350), (475, 344506), (562, 291175), (613, 266950), (950, 172253), (1226, 133475), (1405, 116470), (2810, 58235), (3065, 53390), (5339, 30650), (6130, 26695), (7025, 23294), (10678, 15325), (11647, 14050)]