12239800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3221}}^1$

素因数の和:3256

約数の個数: 48

約数和(自身を含む): 29964600

約数和(自身を除く): 17724800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3221, 3800, 6442, 12884, 16105, 25768, 32210, 61199, 64420, 80525, 122398, 128840, 161050, 244796, 305995, 322100, 489592, 611990, 644200, 1223980, 1529975, 2447960, 3059950, 6119900, 12239800]

約数ペア:

[(1, 12239800), (2, 6119900), (4, 3059950), (5, 2447960), (8, 1529975), (10, 1223980), (19, 644200), (20, 611990), (25, 489592), (38, 322100), (40, 305995), (50, 244796), (76, 161050), (95, 128840), (100, 122398), (152, 80525), (190, 64420), (200, 61199), (380, 32210), (475, 25768), (760, 16105), (950, 12884), (1900, 6442), (3221, 3800)]