185471920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{122021}}^1$

素因数の和:122053

約数の個数: 40

約数和(自身を含む): 453921840

約数和(自身を除く): 268449920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 122021, 244042, 488084, 610105, 976168, 1220210, 1952336, 2318399, 2440420, 4636798, 4880840, 9273596, 9761680, 11591995, 18547192, 23183990, 37094384, 46367980, 92735960, 185471920]

約数ペア:

[(1, 185471920), (2, 92735960), (4, 46367980), (5, 37094384), (8, 23183990), (10, 18547192), (16, 11591995), (19, 9761680), (20, 9273596), (38, 4880840), (40, 4636798), (76, 2440420), (80, 2318399), (95, 1952336), (152, 1220210), (190, 976168), (304, 610105), (380, 488084), (760, 244042), (1520, 122021)]