22138950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{3989}}^1$

素因数の和:4041

約数の個数: 48

約数和(自身を含む): 56402640

約数和(自身を除く): 34263690

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 74, 75, 111, 150, 185, 222, 370, 555, 925, 1110, 1850, 2775, 3989, 5550, 7978, 11967, 19945, 23934, 39890, 59835, 99725, 119670, 147593, 199450, 295186, 299175, 442779, 598350, 737965, 885558, 1475930, 2213895, 3689825, 4427790, 7379650, 11069475, 22138950]

約数ペア:

[(1, 22138950), (2, 11069475), (3, 7379650), (5, 4427790), (6, 3689825), (10, 2213895), (15, 1475930), (25, 885558), (30, 737965), (37, 598350), (50, 442779), (74, 299175), (75, 295186), (111, 199450), (150, 147593), (185, 119670), (222, 99725), (370, 59835), (555, 39890), (925, 23934), (1110, 19945), (1850, 11967), (2775, 7978), (3989, 5550)]