22075720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 54028800

約数和(自身を除く): 31953080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 937, 1178, 1240, 1874, 2356, 2945, 3748, 4685, 4712, 5890, 7496, 9370, 11780, 17803, 18740, 23560, 29047, 35606, 37480, 58094, 71212, 89015, 116188, 142424, 145235, 178030, 232376, 290470, 356060, 551893, 580940, 712120, 1103786, 1161880, 2207572, 2759465, 4415144, 5518930, 11037860, 22075720]

約数ペア:

[(1, 22075720), (2, 11037860), (4, 5518930), (5, 4415144), (8, 2759465), (10, 2207572), (19, 1161880), (20, 1103786), (31, 712120), (38, 580940), (40, 551893), (62, 356060), (76, 290470), (95, 232376), (124, 178030), (152, 145235), (155, 142424), (190, 116188), (248, 89015), (310, 71212), (380, 58094), (589, 37480), (620, 35606), (760, 29047), (937, 23560), (1178, 18740), (1240, 17803), (1874, 11780), (2356, 9370), (2945, 7496), (3748, 5890), (4685, 4712)]