189155800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{30509}}^1$

素因数の和:30556

約数の個数: 48

約数和(自身を含む): 453988800

約数和(自身を除く): 264833000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 30509, 61018, 122036, 152545, 244072, 305090, 610180, 762725, 945779, 1220360, 1525450, 1891558, 3050900, 3783116, 4728895, 6101800, 7566232, 9457790, 18915580, 23644475, 37831160, 47288950, 94577900, 189155800]

約数ペア:

[(1, 189155800), (2, 94577900), (4, 47288950), (5, 37831160), (8, 23644475), (10, 18915580), (20, 9457790), (25, 7566232), (31, 6101800), (40, 4728895), (50, 3783116), (62, 3050900), (100, 1891558), (124, 1525450), (155, 1220360), (200, 945779), (248, 762725), (310, 610180), (620, 305090), (775, 244072), (1240, 152545), (1550, 122036), (3100, 61018), (6200, 30509)]