33139420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2357}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 75267360

約数和(自身を除く): 42127940

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2357, 2812, 3515, 4714, 7030, 9428, 11785, 14060, 23570, 44783, 47140, 87209, 89566, 174418, 179132, 223915, 348836, 436045, 447830, 872090, 895660, 1656971, 1744180, 3313942, 6627884, 8284855, 16569710, 33139420]

約数ペア:

[(1, 33139420), (2, 16569710), (4, 8284855), (5, 6627884), (10, 3313942), (19, 1744180), (20, 1656971), (37, 895660), (38, 872090), (74, 447830), (76, 436045), (95, 348836), (148, 223915), (185, 179132), (190, 174418), (370, 89566), (380, 87209), (703, 47140), (740, 44783), (1406, 23570), (2357, 14060), (2812, 11785), (3515, 9428), (4714, 7030)]